Think critically gangue is waste rock remaining after a mineral ore is removed. why is gangue sometimes reprocessed

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Answer 1
Gangue is sometimes reprocessed for the purpose of obtaining extraminerals. This may be done using both the new and old methods in mining. Gangue refers to the worthless mined materials in ore, a common example of gangue is the small pieces of quartz in some ore. It is a waste rock or materials overlying an ore or mineral body that are displaced during mining without being processed or simply rock impurities. 

Related Questions

Which factors are used to discern between different types of mass movement?

Answers

The factors used mostly by geologists to discern between different types of mass movements include; the type of material involved (rock or regolith) the velocity of movement (slow, intermediate or fast), the character of the moving mass (coherent, chaotic, wet or dry), the environment in which movement takes place (subaerial or submarine). 

Also known as the brain's biological clock, the hypothalamus has a mere __________ neurons that regulate our levels of drowsiness.

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20,000

The hypothalamus is a small region of the brain which is located at the base of the brain, near the pituitary gland. The hypothalamus contains interconnecting neurons that regulates the functions of the autonomic nervous system such as maintaining daily physiological cycles, controlling appetite and regulating emotional responses.







The part of the brain most closely associated with the regulation of hunger, thirst and body temperature is the :

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Hypothalamus is the part of the brain that is most closely associated with regulation of hunger, thirst, and the body temperature. Hypothalamus is a small but an important part of the brain below the thalamus; it contains several small nuclei with a variety of functions. It plays important roles in the nervous system as well as in the endocrine system.  Hypothalamus is linked to pituitary gland which is also a vital gland in the endocrine system.

Once you have stopped for a school bus, do not pass until the driver signals you to proceed, the red lights stop flashing,

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Once you have stopped for a school bus, do not pass until the driver signals you to proceed, the red lights stop flashing, or the bus starts moving ahead. Whenever a vehicle ahead of you stops to let  a pedestrian pass in front of you, you should stay in line and until the vehicle ahead proceeds. 

After stopping for a school bus, only proceed when the driver signals and the red lights stop flashing. Safety first.

The message is clear: Once you have stopped for a school bus, do not pass until the driver signals you to proceed, and the red lights stop flashing. Here's why this is so important:

Child Safety: When school bus lights are flashing, it means children are getting on or off the bus. These young pedestrians may not always pay full attention to traffic, so it's vital to create a safe zone around the bus.

Legal Requirement: In many jurisdictions, it is not just a safety measure but a legal requirement to stop for a school bus with flashing red lights. Violating this rule can result in fines, penalties, and even license suspension.

Visibility: The flashing red lights and stop sign on a school bus provide clear signals to other drivers on the road, indicating that they should stop to ensure the safety of the children.

Preventing Accidents: Failing to stop for a school bus can lead to accidents, which could have severe consequences, especially for vulnerable children. It's everyone's responsibility to prevent these accidents.

Respecting Traffic Rules: Adhering to the rules about school buses shows respect for the traffic laws and a commitment to the safety of all road users, especially the most vulnerable.

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The role of the pancreas, liver, and gallbladder is to ______. use enzymes and bile to break down food and extract its nutrients break down starch clear the system of any toxins remove liquid from the stomach

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use enzymes and bile to break down food and extract it's nutrients

A digestive fluid that is produced by your pancreas contains enzymes that break down proteins, lipids, and carbs. Through tiny tubes known as ducts, the pancreas sends digestive juice to the small intestine.

What are the role of the pancreas, liver, and gallbladder?

The liver breaks down and stores various vitamins and minerals, while also creating bile to break down fats and remove toxins from the body during digestion.

Enzymes produced by the pancreas aid in the breakdown of proteins, lipids, and carbohydrates. The bile that the liver produces is kept in the gall bladder. Liver. Bile, a digestive fluid produced by the liver, aids in the breakdown of lipids and several vitamins.

Therefore, The role of the pancreas, liver, and gallbladder is to digest food.Use bile and enzymes to digest food and release its nutrients. Break down starch, rid the body of any toxins, and drain the stomach's liquids.

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Organisms interact with the nonliving parts of their environments true or false

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the answer for this is false, I believe

In a healthy ecosystem, many different species of animals may share the same habitat because they each have a different niche. an animal's niche is best described as

Answers

the role/ job it plays in its habitat

An animal's niche is best described as its specific role and position within an ecosystem, including its interactions with the biotic and abiotic factors of its environment.

What is animal's niche?

An animal's niche refers to its specific role and position within an ecosystem. It encompasses the unique set of resources, interactions, and behaviors that allow the animal to survive and reproduce successfully in its habitat.

A niche includes factors such as the type of food an animal eats, the way it obtains its food (for example, hunting or scavenging), its preferred habitat, its reproductive strategies, and its interactions with other organisms, including competition, predation, and symbiosis. Essentially, an animal's niche represents its ecological "job" or functional role within the ecosystem, and different species can coexist in the same habitat by occupying different niches and utilizing different resources.

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Which product is missing from the stage of glycolysis?
Glucose → Pyruvate + _________

Answers

Not quite sure. Been a while.....
I think the answer is ATP

do earthworms fertilize their own eggs

Answers

Earth  worms are hermaphrodites they contain both male and female sex organs in same individual. If necessary then they can fertilize their own eggs/

How can cyanobacteria in contrast to saprotrophic bacteria, live in an enviroment that lacks organic material?

Answers

They can utilize nitrogen from the air and are photosynthetic.

These cells produce pepsin, which breaks down proteins

Answers

The cells that produce pepsin, an enzyme that breaks down proteins during the digestive process is Chief cells.  Pepsin is the main digestive enzyme in the stomach that breaks down proteins. Pepsin is produced by the chief cells in the inactive form pepsinogen, which is then converted to pepsin by the hydrochloric acid from the parietal cells. 

Which plant structures transport materials such as nutrients and water from the roots to the leaves?

Answers

plants that have TUBELIKE STRUCTURES that carry water, nutrients, and other substances throughout the plant have xylem and phloem true roots stems and leaves. Absorbs water and minerals from the ground. Anchors plant in ground. Waxy, protective layer that covers the leaves, Helps prevent water loss.

The example of the sugar glider, a marsupial and the flying squirrel, a rodent, illustrates that homology doesn't always indicate ancestry. this is _________. dominant traits are passed down sexual selection. convergent evolution random chance

Answers

The answer is convergent  evolution. This occurs when animals that are not closely related evolve similar characteristics due to living within the same habitat/environment due to natural selection. Convergent evolution enables the organism to evolve analogous structures (which have similar form or function but were not present in their ancestors). 

Why is urine more concentrated in the morning?

Answers

Most people's urine is darker in the morning as the kidneys work hard during the night to remove impurities and the urine is more concentrated.

Final answer:

Urine is more concentrated in the morning due to dehydration during sleep and increased levels of Antidiuretic Hormone (ADH), which leads to greater water reabsorption and higher solute concentration in the urine.

Explanation:

The reason urine is more concentrated in the morning is due to a period of dehydration that occurs during sleep. During the night, your body continues to excrete metabolic waste and use water for various bodily functions, but you do not take in any fluids. Antidiuretic Hormone (ADH) plays a key role in this process. This hormone is released to regulate urine concentration and prevent diuresis – the excessive loss of water through urination.

While you sleep, ADH levels increase, causing the collecting ducts in the kidneys to become more permeable to water, resulting in the reabsorption of more water back into the bloodstream. This makes the urine that collects in your bladder overnight more concentrated, which explains the darker color and stronger odor in the morning. Additionally, the urine's concentration can be measured through the urine osmolality test, which clearly shows higher levels of solute concentration after a night of dehydration.

PLEASE HELP
Federal environmental policies apply _____.
a) to the nation
b) worldwide
c) only to towns
d) only to states

Answers

The answer is D. There are nation that are divided into states (also called federal governments) in countries with devolved structures of government. These states are semi-autonomous regions and are allowed to create their own local policies and laws. Example of a country with federal governments is the United States.

Answer: A

TO THE NATION

Explanation:

What can be interpreted from the graph?

Answers

When working with non-linear functions, the average rate of change is not constant.

When working with non-linear functions, the average rate of change is not constant.

Explanation:

When working with linear functions, average rate of change is constant.

Answer:

can i see a grapgh plz

Explanation:

When normal microbiota become pathogenic and produce disease they are called opportunistic pathogens?

Answers

Normal microbiota can become opportunistic pathogens if conditions overweigh the immune system, there are changes in the balance of the microbiota, a member of microbiota starts living in the part of the body where they don't normally live. 
Final answer:

Opportunistic pathogens are normal microbiota that cause disease when a host's defenses are compromised. Risk groups include the very young, the elderly, and immunocompromised individuals. Examples include S. epidermidis causing infections in hospitals and E. coli causing urinary tract infections.

Explanation:

When normal microbiota become pathogenic and produce disease, they are referred to as opportunistic pathogens. These are microorganisms that typically exist in concert with their host without causing disease, but can cause illness when the host's defenses are compromised. Conditions that can lead to such infections include weakened immune systems, breach in protective barriers, or an imbalance in the normal microbiota. High-risk groups for opportunistic infections are the very young, the elderly, pregnant women, individuals undergoing chemotherapy, people with immunodeficiencies like AIDS, post-surgical patients, and those with severe wounds.



An illustrative example is Staphylococcus epidermidis, which is a part of the normal skin microbiota and usually harmless, but can cause severe infections in a hospital setting, especially when introduced to the body through invasive medical devices. Another example is E. coli which is harmless in the large intestine but can lead to urinary tract infections if it manages to enter the bladder. These microbes become opportunistic pathogens because the normal defenses that would keep them in check are no longer functioning properly, thereby offering these microbes an "opportunity" to cause disease.

The major division of the nervous system that make up the brain and spinal cord is called:

Answers

Answer: Central Nervous System

-----

The two major subdivisions are the central nervous system and the peripheral nervous system. The CNS includes the brain and spinal cord, while the PNS is everything else outside it.

After a neuron has reached action potential, the _____ period takes place in which no further action potentials can fire. depolarization polarization hydopolarization repolarization retropolarization

Answers

None of the offered answers isn’t correct.

 

After a neuron has reached action potential, the recovery period takes place in which no further action potentials can fire. The surge of depolarization which travels through the axon of the neuron is known as an action potential. The action potential travels to the axon terminal, where it triggers the release of neurotransmitters. Before the next action potential, the resting membrane potential of the axon must be restored and this is known as the recovery period of the neuron (the neuron cannot transmit another action potential).

In what ways might anna's infection have played a role in her untimely death?

Answers

Anna's infection affected her body cells, it impaired the body's function and all organs. The urinary tract infection resulted to a septic shock that caused multiple organ failures. In addition to this, bacteria is yet to be identified so there is no actual reason stated for the cause of death.

Why are vestigial structures considered critical evidence of evolution?

Answers

Vestigial structures are considered evidence since scientists believe they are structures that were once used by a species ancestors but are no longer needed. They do not impair the organisms in any way, so there is no need for evolution to get rid of them. Vestigial structures are anatomical features that no longer seems to have a function or purpose in the current form of an organism of the given species. Examples are wisdom teeth, the muscles of the ear, the appendix, the tail bone among others in human. 

The correct medical term for deficient activity of the adrenal glands is:

Answers

Answer is Hypoadrenalism

The correct medical term for deficient activity of the adrenal glands is "adrenal insufficiency," which encompasses various conditions related to inadequate adrenal function.

Primary Adrenal Insufficiency (Addison's Disease): This condition occurs when the adrenal glands themselves are damaged and cannot produce an adequate amount of essential hormones, particularly cortisol and aldosterone.

The most common cause of primary adrenal insufficiency is autoimmune destruction of the adrenal cortex. Symptoms may include fatigue, weakness, weight loss, and darkening of the skin.

Secondary Adrenal Insufficiency: Secondary adrenal insufficiency arises when the pituitary gland or hypothalamus in the brain does not release adequate amounts of adrenocorticotropic hormone (ACTH), which stimulates the adrenal glands to produce cortisol.

It can result from various factors, such as tumors, pituitary disorders, or abrupt withdrawal from long-term corticosteroid therapy. Symptoms are similar to primary adrenal insufficiency.

Adrenal insufficiency can lead to a range of symptoms, including fatigue, weakness, weight loss, low blood pressure, and electrolyte imbalances.

It can be life-threatening if left untreated. Diagnosis often involves blood tests to measure hormone levels, including cortisol and ACTH, as well as imaging studies to identify any underlying causes.

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Question

What is the correct medical term for deficient activity of the adrenal glands?

what is the most common way humans store carbohydrate energy

Answers

Answer:
            Carbohydrate is the first source of energy to human body. Glucose is the simple unit of carbohydrate which is used in respiration and produce ATP. When we eat food that contain carbohydrate, it convert into sugar units that are absorbed in small intestine. From here these sugar units travel to liver through blood where excess sugar is stored in the form of glycogen. When the body need energy this glycogen is converted to sugar through glucagon hormone and is used in respiration to produce ATP, which is necessary for  the activities of humans.

The pathogen that causes the appearance of genital warts in both males and females:

Answers

The most common cause of genital warts is a virus called human papillomavirus, more commonly known as HPV.

In arabidopsis, a mutation causing the b-class genes to be non-functional will result in the organ identity of the four whorls (from the outside to the inside) to be:

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In arabidopsis, a mutation causing the b-class genes to be non-functional will result in the organ identity of the four whorls to be; Sepal, sepal, Carpel, carpel. Arabidopsis is an angiosperm, a dicot from the mustard family Brassicaceae. It is widely used as a model organism in plant biology. It offers important advantages for basic research in genetics and molecular biology. 

If placed in tap water, an animal cell will undergo lysis, whereas a plant cell will not. what accounts for this difference? if placed in tap water, an animal cell will undergo lysis, whereas a plant cell will not. what accounts for this difference? the expulsion of water by the plant cell's central vacuole the relative inelasticity and strength of the plant cell wall the relative impermeability of the plant cell wall to water the fact that plant cells are isotonic to tap water

Answers

the relative inelasticity and strength of the plant cell wall

Answer: The relative in elasticity and strength of the plant cell wall

Explanation:

Animal cell is not made of cellulose but plant cell is. This adds extra protection to the cell.

The cell wall provides protection from the external environment by avoiding the entrance of unnecessary materials through the cell membrane.

The turgor pressure and vacuoles also helps in the movement of water in adequate amount so that the cell does not bursts.

Which of the following best explains the role of heat and pressure in the rock cycle?
A. the molten rocks solidify by this process
B. the sediments are deposited by the process
C. they change the mineral composition of rocks
D. they transport sediments from one place to another

Answers

The answer is B , it's the most one that makes sense.

the correct answer would be (B)

The heaviest rainfall would most likely occur on which side of this mountain

Answers

They receive more rainfall than low lying areas because the temperature on top of mountains is lower than the temperature at sea level. 

Winds carry moist air over the land. When air reaches the mountain, it rises because the mountains are in the way. As the air rises, it cools, and because cool air can carry less moisture than warm air, there is usually precipitation

The heaviest rainfall would most likely occur on the leeward side of this mountain. The side of a mountain shielded from the prevailing wind is called the leeward side.

What is leeward side ?

The leeward side of an island faces away from the wind and is protected from the prevailing winds by hills and mountains. An island's windward side confronts the prevailing, or trade, winds.

The windward side of a mountain range has air rising and cooling, which can result in the formation of clouds. The name of this collection of islands, the Leeward Islands, originates from a time when sailing ships were the only means of getting across the Atlantic Ocean.

In the language of sailing, "windward" refers to moving upwind, whereas "leeward" denotes moving in the opposite direction (downwind)

Thus,The heaviest rainfall would most likely occur on the leeward side of this mountain.

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A running compression test indicates a possible restriction on the intake side of a cylinder. what should the technician do next?

Answers

I think the technician should inspect the suspect components. A compression test is a method used to establish the compressive force or crush resistance of a material and the ability of the material to recover after specified compressive force is applied and even held over a defined period of time. The test reveals the condition of the engine's valves, its valve seats, and piston rings and whether these parts are wearing evenly. 

Why did reporter bob woodward become interested in what appeared to be a routine burglary?

Answers

For the answer to the questions above, because one of the 5 defendants caught his attention. One of them was James McCord who answered that he was retired from government service (CIA) and ask himself on why was a former CIA agent involved in what seemed to be just a burglary.
Woodward and his colleague, Carl Bernstein investigated this. They uncovered a something that triggered a constitutional crisis which forced Nixon to resign to the office.

Final answer:

Reporter Bob Woodward became interested in the Watergate burglary because of information from anonymous sources implicating the White House. His investigation eventually led to Nixon's resignation.

Explanation:

Reporter Bob Woodward became interested in what appeared to be a routine burglary because he received information from several anonymous sources, including one known as 'Deep Throat', that led him to realize the White House was deeply implicated in the break-in. Woodward and his colleague Carl Bernstein continued to dig and publish their findings, keeping the public's attention on the unfolding scandal. The information eventually led to Nixon's resignation and the indictment of many individuals in his administration.

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Heartburn results when the acidic contents of the stomach regurtitate into the esophagus It's a good idea to create your procedure so that it's written _____. A.on a computer B.after your conclusions C.with step-by-step instructions D.in a way other scientists can't understand The pancreas belongs to what part of the digestive system (alimentary canal/accessory organ) According to maslow's theory of motivation, _____ are the highest-level needs. Multiply the polynomials. (x 7)(x2 + 3x 3) A. x3 4x2 3x + 21 B.x3 7x2 24x + 21 C.x3 4x2 24x + 21 D.x3 7x2 3x + 21 A glider is gliding at an altitude of 295 ft. An airplane is flying at an altitude of 46 comma 020 ft. How many times higher is the airplane than the glider? How many times higher would the airplane be than the glider if the altitude of the glider was only 156 ft? in 1865 how many buffalo roam the great plains? How did the defeat of the Spanish Armada make colonizing the New World easier? Spain was no longer able to send ships to sea. Spain's people left their colonial homes for Europe. Spain was less able to keep its land holdings secure. Spain was unable to enforce treaties with Native Americans. Which parenting style seems to promote high-achieving children? How do metaphors and extended metaphors differ? A plane traveling at a constant speed is able to travel 600 miles in 5 hours. how fast was the plane flying? a jogger runs around a 220 yard track in 125 seconds. what is the average speed in yards per second? Explain. What can modern nations learn from the Ming Dynasty? what is the median of this data set 17,42,53,97,102,82 In ________ a single sperm cell from the man is injected using a microscopic needle, directly into each harvested egg from the woman. the resulting zygote is then transferred after a few days into the woman's uterus Research on physical attractiveness has shown thata. men are more likely than women to make biased judgments of others based on physical appearance.b. most people disregard physical attractiveness when forming first impressions of people.c. judgments of women's personalities are affected by their physical attractiveness, but judgments of men's personalities are not.d. we tend to ascribe desirable personality characteristics to good-looking people. HELP FAST!!!!!!Moritz rescued his friend from a dangerous ocean rip current by pulling his friend from the water. Which activity most likely prepared him for this?enrolling in a class about swimming safetytaking a CPR training classwatching online shows about being a lifeguardtalking with friends who are lifeguards In the House, who has the power to lead the majority party caucus and control the agenda? choose an object that is the same length as a real baseball bat explain how to estimate its length in feet Find the quotient of 3/5 and 9/10 . Express your answer in simplest form.