Please help me answer asap

The answer would be Eratosthenes

In 240 B.C.,  a soon to be famous Greek astronomer Eratosthenes made the first good measurement of the size of Earth.

its A. A ramp with no liquid

Answer:

The answer is A. "A ramp with no liquid on it."

Explanation:

He needs a control group to make sure that he proof is valid.

Diffusion is the movement of particles from a region of high concentration to a region of low concentration. It's a crucial biologic process used in cells for the transportation of substances like oxygen and nutrients, and it doesn't require energy because it operates along the concentration gradient.

Diffusion can be defined as the movement of particles from a region of high concentration to a region of low concentration. This is a fundamental concept in the field of biology. It's an essential process that happens within cells and across the cell membranes, facilitating the transport of substances such as oxygen, nutrients, and other molecules. Unlike active transport, which uses ATP as a source of energy to transport molecules against the concentration gradient, diffusion doesn't require any energy because it works along with the concentration gradient.

Diffusion can be defined as the movement of particles from a region of high concentration to a region of low concentration. This process occurs passively and does not require the input of energy. It is driven by the random motion of particles, such as molecules or ions, and helps to equalize the concentration of substances in a system.

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The correct answer is option C which is the function of spinal cord is to transport information between different parts of the nervous system.

Nervous system has two parts:

Central nervous system includes brain and peripheral nervous system includes spinal cord.

Spinal cord receives nerve impulses from body and transport it to the brain.

It also receives orders in form of nerve impulses which are transported to receptors for response.

The function is transmits information between different parts of the nervous system, the correct option is C.

The primary function of the spinal cord is to relay sensory information from the body to the brain and transmit motor commands from the brain to various parts of the body.

It acts as a communication pathway for the nervous system, allowing for the coordination of voluntary and reflexive movements and the transmission of sensory information. Options A, B, and D do not accurately describe the function of the spinal cord.

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Pancreatic juice is composed of two secretory products critical to proper digestion: digestive enzymes and bicarbonate. The enzymes are synthesized and secreted from the exocrine acinar cells, whereas bicarbonate is secreted from the epithelial cells lining small pancreatic ducts.

Answer:

Proteins.

Explanation:

Biomolecules are the macromolecules and the organic compounds required for the growth of the living organism. Four important biomolecules are carbohydrates, proteins, lipids and proteins.

Proteins are the polymers of the amino acids linked together through the peptide bond. The proteins are made up of carbon, hydrogen, oxygen and nitrogen. Proteins are the main building block of the body and required for the proper growth of the living organism.

Thus, the answer is proteins.

False

The number of urban areas are not decreasing due to lack of resources. But in present world number of urban areas are increasing exponentially because people are moving towards the big cities for the better health, education and job facilities.

Answer:

false

Explanation:

Well its not Witness's responsibility or suspects responsibility.

I think is defense lawyer's job Because Criminal defense lawyers employed by the government are known as public defenders. A criminal defense lawyer researches, prepares and argues a case on the behalf of a client in order to defend them from the criminal charges.

Answer: crime scene investigator's job

Explanation:

A criminal defense lawyer is the either employed by the government or by the suspect or criminal on his behalf to fight the case against the prosecuting side.  The role of the criminal defense lawyer is to research about the case and argue in the court of law with the prosecuting lawyer so as to defend the client from the criminal charges. In attempt to save the client the defense lawyer will try to make the available evidences against the client to be futile and unacceptable for conviction. Such a lawyer can convince the jury or judge that the given report by the forensic expert is incorrect and cannot be accepted as evidence against the client.

Answer:

Option A

Explanation:

The peak wavelength of a star can be found using Wien's displacement law:

where

b is the Wien's displacement constant

T is the surface temperature of the star

We can see that the peak wavelength is inversely proportional to the temperature: so, a star which is hotter then the sun will have shorter a wavelength.

Leukemia can be treated using human stem cells to attack and destroy cancer cells.

Answer:

Human stem cells - to produce healthy cells

Explanation:

Stem cell treatment is considered to be the most effective in combating leukemia.

The treatment is with cord cells, as these stem cells are younger, while those found in the cord are the same age as the patient.

After chemotherapy, which destroys cancer cells, stem cells are inserted to generate new cells and replace those that were affected by leukemia.

The correct answer is sustainability.  

The procedure of sustaining change in a balanced manner, in which the direction of investments, exploitation of resources, institutional change, and the orientation of technological development are all in synchronization and upsurge both the present and the future prospective to meet the human aspirations and requirements is known as sustainability.  

The act of maintaining the earth for the generations after us is called sustainability.

Sustainability is the way toward keeping up change in a reasonable manner, in which the misuse of assets, the course of speculations, the introduction of innovative improvement and institutional change are all in congruity and upgrade both current and future potential to address human issues and desires.

The correct answer is option C, that is, ATP.  

Glycolysis refers to the dissociation of sugar, generally the glucose into more convenient components in order to generate energy. The net end components of glycolysis are two NADH, two pyruvate, and two molecules of ATP.  

The cells going through the procedure of aerobic respiration generate six molecules of carbon dioxide, six molecules of water, and up to 30 molecules of ATP, which is directly used to generate energy, from each molecule of glucose in the existence of enough oxygen.  

Thus, the by-product of both the procedures is ATP.  

ATP is produced as a by-product of both glycolysis and aerobic respiration.

Further Explanation:

The accurate meaning of glycolysis is "splitting sugars." It is the process of producing energy through the breakdown of glucose. In the glycolysis process, a six-carbon sugar mainly called glucose is breakdown into two molecules of the pyruvate which are three-carbon sugars. This multiple step process produces ATP, NADH, and pyruvate. So, glycolysis is the process of the formation of pyruvate molecules from glucose with the help of many enzymes.

Glycolysis refers to the dissociation of sugar, generally the glucose into more convenient components to generate energy. The net end components of glycolysis are two NADH, two pyruvate, and two molecules of ATP. The cells going through the procedure of aerobic respiration generate water, carbon dioxide and around 30 molecules of ATP. These molecules are used directly to make energy. Thus, the by-product of both procedures is ATP.

Learn more:

1. Learn more about carbohydrate monomer https://brainly.com/question/6947177

2. Learn more about core muscle stabilization https://brainly.com/question/1231927

3. Learn more about energy storage

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Answer Details:

Grade: High School

Subject: Biology

Topic: Glycolysis

Keywords:

ATP, glycolysis, energy, molecule, aerobic respiration, component, NADH, pyruvate, enzyme, sugar, breakdown, procedure, multistep.

The answer is Denitrification.

Denitrification is the reduction of nitrates back into the largely inert nitrogen gas (N2), completing the nitrogen cycle. This process is performed by bacterial species such as Pseudomonas and Clostridium in anaerobic conditions.

In the nitrogen cycle, denitrification by bacteria nitrates are converted to free nitrogen, which is released into the atmosphere, hence option c is correct.

Ammonia is transformed into nitrates and nitrites, which are subsequently acted upon by a different species of bacteria known as denitrifying bacteria.

Nitrates are transformed into free nitrogen and released back into the atmosphere via a process known as denitrification.

Organic nitrogenous substance from living things is converted into ammonium by ammonification. Nitrates are converted to nitrogen gas by bacteria through denitrification (N₂).

Nitrites are produced when microorganisms nitrify nitrates. By converting nitrogen gas (N₂) into organic molecules, bacteria fix nitrogen.

Therefore denitrification by bacteria nitrogen is released back into the atmosphere, hence option c is correct.

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the answer is 1 dose

To determine the dose of cyanocobalamin to be given, we need to convert milligrams (mg) to micrograms (mcg) since the available concentration is in micrograms per milliliter (mcg/ml). The dose to be given would be 1000 mcg/week, or 1 ml/week of the available cyanocobalamin solution.

The available concentration of cyanocobalamin is 1000 mcg/ml. To determine the dose to be given, we need to convert milligrams (mg) to micrograms (mcg) since the available concentration is in micrograms per milliliter (mcg/ml).

To convert milligrams to micrograms, we multiply by 1000. So, 1 mg is equal to 1000 mcg. This means that the dose to be given would be 1000 mcg/week, or 1 ml/week of the available cyanocobalamin solution.

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Answer:

poor spatial awareness is what i got correct

Explanation:

Some examples of humans now emulating nature are industrial waste water treatment and ecosystem reestablishment.

Freshwater Marsh:

They are non-forested,non-forested, a non-tidal, marsh wetland that contains fresh water, and is continuously or frequently flooded.

Freshwater marshes primarily consist of grasses, and emergent plants.

Therefore, some examples of humans now emulating nature are industrial waste water treatment and ecosystem reestablishment.

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An atom consists of a central nucleus with contains positively charged particles called protons and uncharged particles called neutrons. Negatively charged particles called electrons revolve around the central nucleus along specific orbitals. In a neutral atom, the number of positive protons and negative electrons is same. A metal atom has the tendency to lose electrons from its outermost electronic shell (orbital) to form a positive ion (cation). As a result, the number of electrons decreases. On the other hand, a non-metal atom has the tendency to gain electrons to form a negative ion (anion). As a result, the number of electrons increases. Therefore, electrons and protons are the two types of particles that are present in equal numbers in an atom but not in an ion.

(Answer) (A) protons and electrons

The correct answer is option A which is protons and electrons.

Osteoporosis refers to an ailment characterized by reduced bone mass and loss of bony tissue that may lead to weak and fragile bones. In an experiment, Dr. Travis tested the influences of the consumption of calcium on osteoporosis, the condition that results in enhanced chances of bone fractures.  

In the given experiment, the amount of calcium is the independent variable, and the risk of bone fractures could get changed with the amount of calcium consumption.  

The amount of calcium is independent variable.

An independent variable is a variable in an experiment which is changed to see its effects on dependent variable.

In this experiment, to know about the causes of osteoporosis, the Ca level in blood or calcium intake in changed.

So the concentration of calcium will be independent variable.

The risk of bone fractures is could be changed with calcium.

The sands at Myrtle Beach would most likely contain Placer deposits. These are concentrations of heavy metallic minerals that accumulate in places like stream beds or beach sands through the action of water. Other types of deposits, such as Magmatic, Hydrothermal, and Residual, form under different conditions and are less likely to be found in beach sands.

The answer is A. Placer deposits. Placer deposits refer to concentrations of heavy metallic minerals that form in rivers and streams; due to the action of water, they are typically found in the modern or ancient stream beds or beach sands. Myrtle Beach is a popular tourist destination on South Carolina's Atlantic coastline; therefore, any deposits in its sands would most likely be Placer deposits. The minerals are transported by the water and then accumulate somewhere different than their original site. In contrast, Magmatic deposits develop from magma, Hydrothermal deposits form where hot, mineral-rich water emerges from the earth's crust, and Residual deposits are those that remain after the most reactive minerals have been weathered away.

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Answer:  C.

Explanation:protects the organs of the body.

The right answer is C. The offspring are genetically distinct ... by sexual reproduction.

Sexual reproduction, as opposed to asexual reproduction, indicates that the propagation of a species involves male and female gametes. It is the main method of reproduction of multicellular organisms.

In the first stage of sexual reproduction, meiosis, the number of chromosomes is reduced from a diploid number (2n) to a haploid number (n). During fertilization ("fertilization"), haploid gametes come together to form a diploid zygote and restore the initial number of chromosomes (2n).

Answer: C. The offspring are genetically distinct from the parents because they are produced by sexual reproduction.

Explanation: Sexual reproduction occurs through the fusion between an egg and a sperm cell. Each of these cells has a single set of chromosomes and thus are haploid. As a result, the offspring will be a diploid organism with half of its genetic material coming from the mother and half from the father.

Because the offspring is a combination of the parental genetic information, its own genetic setup will be thus unique compared with that of each parent.

The type of reproduction in which the offspring is identical to the parent is called asexual reproduction. Here, one organism produces a genetic copy of itself, without  exchanging genetic information with another organism through sex.

" Up " or " against " a concentration gradient means from low concentration to high concentration. Moving in this direction requires some sort of en else.

The test tube with 1,000 amylase enzyme molecules is expected to complete the digestion of starch faster.

Digestion of starch starts in the mouth, where amylase breaks the starch chains into shorter pieces such as maltose. There are more amylase enzyme molecules in the test tube with 1,000 amylase molecules compared to the one with 500 amylase molecules. Therefore, you would expect the test tube with 1,000 amylase enzyme molecules to complete the digestion of starch faster than the other tube. This is because the higher concentration of amylase enzymes allows for more efficient and faster breakdown of starch molecules into sugars.

AN-PEP enzyme refers to a dietary supplement, which has been shown to dissociate gluten in the stomach. It has been proven to help the individuals suffering from Gluten sensitivity or Celiac disease. The scientific name of the enzyme is Aspergillus Niger prolyl endoprotease.  

However, certain structural differences would take place between AN-PEP, which prevent the enzyme from digesting the peptides. Some of the differences like amino acid differences would be expected in the active site, and in the regions, which influence the folded composition of the active site.  

The statement is false.

Meat is mostly the muscle tissue of an animal composed of water (about 75%), protein, and fat. The glycogen (multibranched polysaccharide of glucose) is a sugar stored in muscle (reserve molecule of the muscle) and its breakdown produces enough energy (in a form of ATP) to contract the muscles. It also produces lactic acid. When there is no blood flow (when muscles become meat) to carry the lactic acid away, the acid builds up in the muscle tissue.  

"The statement ""The glycogen in meat and poultry is a significant source of calories in our diet"" is false.

Glycogen is a storage form of glucose found in the muscles and liver of animals, including meat and poultry. However, after an animal is slaughtered, the glycogen stores are quickly depleted due to the conversion of glycogen to lactic acid, which is a part of the post-mortem process that affects the tenderness and pH of the meat. Therefore, the amount of glycogen present in cooked meat and poultry is minimal and does not contribute significantly to the caloric intake in a typical human diet. The primary sources of calories in meat and poultry are the proteins and fats they contain.

To summarize:

- Glycogen is present in the muscles of animals before slaughter.

- Post-mortem, glycogen is converted to lactic acid, reducing its presence in the meat.

- The remaining glycogen in cooked meat and poultry is not a significant source of calories.

- Proteins and fats are the main calorie contributors in meat and poultry.

The correct statement reflecting the role of glycogen in meat and poultry in our diet would be: ""The glycogen in meat and poultry is not a significant source of calories in our diet, as it is present in minimal amounts due to post-mortem changes."""

C. Water moderates temperature due to its high heat capacity.

The answer to your question is,

pyruvate

-Mabel <3

Final answer:

The product of glycolysis degraded in aerobic pathways is pyruvate, which is converted into acetyl CoA and further oxidized in the Krebs cycle to produce ATP, NADH, and FADH2.

Explanation:

The product of glycolysis that is degraded in the final stages of aerobic pathways is pyruvate. In aerobic conditions, pyruvate enters the mitochondria to be fully oxidized. This multi-step process includes the conversion of pyruvate to acetyl CoA, which is subsequently utilized in the Krebs cycle for further energy production. The complete oxidation of glucose during aerobic respiration involves both substrate-level phosphorylation and oxidative phosphorylation, resulting in the formation of ATP, GTP, and the reduction of NAD+ and FAD to produce NADH and FADH₂, respectively. These reduced coenzymes are essential for the mitochondrial electron transport chain that ultimately generates a significant amount of ATP.