Answers
Answer:
The Cannon
Explanation:
Remember that there is an explosion INSIDE of the cannon, which propels projectiles, typically cannonballs.
An example of an internal combustion engine from the options is The Cannon
An internal combustion engine is type of engine whereby the ignition and combustion of the fuel used by the engine occurs inside the engine. internal combustion engines are widely used types of engine consisting of a cylinder (fixed ) and piston.
Steam engines make use of water as a source of fuel and not fossil fuels therefore they are not internal combustion engine
Hence from the options given above an example of an internal combustion engine is the Cannon engine.
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Related Questions
Why is it important for action potentials to only be conducted in one direction? why is it important for action potentials to only be conducted in one direction?
a. the brief refractory period prevents reopening of voltage-gated na+ channels.
b. if the signal were transmitted in both directions, it would not be as efficient at transmitting information to the brain.
c. voltage-gated channels for both na+ and k+ open in only one direction.
d. the axon hillock has a higher membrane potential than the terminals of the axon?
Answers
Final answer:
Action potentials must be conducted in one direction to ensure efficient transmission of signals along neurons, enforced by the mechanism of the absolute refractory period that follows voltage-gated Na+ channel inactivation.
Explanation:
It is important for action potentials to only be conducted in one direction because once the voltage-gated Na+ channels open and Na+ enters the cell during depolarization, the channels become inactivated at the peak of depolarization and initiate a brief period called the absolute refractory period. During this time, the channels cannot reopen, preventing the depolarization from spreading back toward the previously opened channels.
Following depolarization, K+ channels open allowing potassium to exit the cell, facilitating repolarization. Along the axon, depolarization moves like a wave towards the axon terminals, unable to reverse direction due to the refractory period. If action potentials were able to travel in both directions, it would disrupt the signal transmission efficiency and the overall polarity of the neuronal signal.
What safety precautions should one take when using chlorinated solvents for extraction?
Answers
The correct answer is that the lab should be well ventilated, there should be no flames and wear gloves.
When using chlorinated solvents for extractions the precautions should take is that, the lab should be well ventilated, there should be no flames and a person should wear gloves.
Chlorinated solvent is a large family of chemical compounds that contains chlorine. Examples are trichloroethylene and carbon tetrachloride.
Chlorinated solvents are used for wide variety of industrial and commercial it includes decreasers, cleaning solution, pesticides, resins, glues and thinners.
Chlorinated solvents leaves the body through urination and exhalation.
It can lead to long-term or short-term.
true or false eukaryotes are much smaller than prokaryotes
Answers
A primigravida client with severe gestational hypertension is admitted to the labor unit. she has been receiving magnesium sulfate iv for 3 hours. the latest data reveals deep tendon reflexes (dtrs) of +1, blood pressure of 150/100 mm hg, a pulse of 92 beats/minute, a respiratory rate of 10 breaths/minute, and urine output of 20 ml/ hour. which action would be most appropriate?
Answers
The action that needs to be done in magnesium sulfate toxicity is stopping magnesium infusion and prepare for the antidote, calcium gluconate.
Answer:
Stop the magnesium sulfate infusion.
Explanation:
The patient shown above shows magnesium sulfate toxicity so infusion of this element should be discontinued. In addition, magnesium sulfate should not be used in patients with the physical conditions shown in the above question such as poor and insufficient respiratory rate, urinary output and weak and minute reflexes.
Magnesium sulphate is indicated for replacement of magnesium levels in the treatment of hypomagnesemia, cerebral edema, eclampsia, seizure control in acute uremia, uterine tetany, control of cardiac arrhythmias and barium poisoning, but should be discontinued when patient shows signs of toxicity or exhibits the symptoms shown above.
You are performing chemical tests on a sample of fatty acid. you find that you cannot hydrogenate the sample, leading you to suspect that it is
Answers
Which of these is a renewable building material?
A) Limestone
B) Granite
C) Wood
D) Steel
Answers
Answer: Wood
Explanation: The substances can be regrown or reused again after using it for the first time is known as renewable resources.
Here, the wood is obtained from the trees and trees can be considered as the source of renewable resources.
It can be grown again and again and woods from the trees can be used for various processes.
The range or area occupied by a population is called,
Answers
Which process is the one in which glucose is oxidized to generate two molecules of pyruvate and in which atp and nadh are produced?
Answers
a word from (Glyco from glucose), (lysis from breaking)
Glycolysis is the one in which glucose is oxidized to generate two molecules of pyruvate and in which atp and nadh are produced.
What is glycolysis?Glycolysis is the metabolic pathway that converts glucose into pyruvate. The free energy released in this process is used to form the high-energy molecules adenosine triphosphate and reduced nicotinamide adenine dinucleotide.
Glycolysis is a cytoplasmic pathway which breaks down glucose into two three-carbon compounds and generates energy. Glucose is trapped by phosphorylation, with the help of the enzyme hexokinase.
Glycolysis is the first step in the breakdown of glucose to extract energy for cellular metabolism. Glycolysis consists of an energy-requiring phase followed by an energy-releasing phase.
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what system allows the fungus to break down it's food
Answers
all I know is that hyphae produces some chemicals that breaks the materials in soil into simpler materials then it absorbs it to feed on.
Which level of organization in the classification system is directly above the class level?
Domain
Family
Kingdom
Phylum
Answers
Answer:
Phylum
Explanation:
In the biological classification system, categories are used to group organisms according to their similarities. The basic category is species, which is defined as similar beings who are able to reproduce naturally and generate fertile descendants.
Animals of the same species are grouped into another category, the genus. All who belong to the same genre are grouped into families, which are grouped into orders, which in turn come together in classes, assembled in phyla, and finally we have the kingdoms. Kingdoms are therefore the last category in the hierarchy and subdivided into the most basic category. So we have:
Kingdom ⇒ Phylum ⇒ Class ⇒ Order ⇒ Family ⇒ Gender ⇒ Species
From this we can conclude that the level of organization in the classification system that is directly above the level of "class" is the "phylum".
Answer: Kingdom
Explanation: In this system of classification, kingdom is always ranked the highest followed by division, class, order, family, genus, and species.
and i got it right on my test
This is an organ of the central nervous system, which has three distinct parts that control and coordinate the activities of the body. The cerebrum controls thoughts, voluntary actions, and the sensations related to the five senses. The cerebellum helps with balance and coordination. The stem controls vital and involuntary processes like breathing and your heart beating.
Answers
Answer: It's the Brain
Benzodiazepines work best as a treatment for anxiety when __________.
a. the physician is perceived by the patient as being warm
b. the physician has a positive attitude toward antianxiety drugs
c. the physician believes that the patient will improve
d. all of the above
Answers
__________________________________________________
between which two letters does differentiation occur?
Answers
Differentiation occurs between two letters in the context of calculus. It refers to the process of finding a derivative, which represents the rate of change of a function with respect to a variable.
What are the disadvantages of a flatworms digestive system having only one opening?
Answers
Psychologists are supposed to make the most ethical decision they can in any circumstance. Please select the best answer from the choices provided T F
Answers
So the statement is true.
I would say that however, psychologists have even more responsibility to make ethical decisions because they are specifically trained to do so.
The statement "Psychologists are supposed to make the most ethical decision they can in any circumstance." is true.
Who are psychologists?
Psychologist is a person who deal with problems related to the mind, thinking, emotional and social condition of a person. They are considered doctors of psychology.
They can understand the problem by hearing the problems of the patient, and they also prescribed medicine to calm them and given them emotional support.
The main part of their job is to collect information based on the behavior and interviews of the patient and also study the function of brain. They also suggest things to do to maintain the lifestyle.
Thus, the statement is true.
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Which agent of erosion carried sediment that scratched bedrock
Answers
Agents of erosion refers to those forces that cause erosion. There are basically four agents of erosion, these are wind, running water, glaciers and gravity.
Glaciers are large sheet or block of ice that move along a landscape. Glaciers are powerful agents of erosion; moving glaciers are capable of removing loose rocks on their way of movement. They can also pick up and move particles of varying size. Moving glaciers usually carry sediments which scratch and polish bedrocks surfaces.
Impermeable surfaces increase water runoff that may cause flooding.
a. true
b. false
Answers
what is typical of cell reproduction when normal cells are reproduced in a Petri dish from a tissue culture? check all that apply
1.cells reproduce only when there is room in the Petri dish
2.cells reproduce one layer thick and then stop reproducing
3.cells undergo unlimited reproduction by mitosis
4.when a cell dies or is damaged, a new one is created to fill the empty spot
Answers
When a cell dies or is damaged, a new one is created to fill the empty spot.
What's a fossil that's formed when an outline of the original organism is formed from left-over carbon?
Answers
The answer is "Carbon films"
Hope this helps!
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which of the cell's organelles releases energy stored in food?
A.mitochondria
B.chloroplasts
C.lysosomes
D.endoplasmic reticulum
Answers
Mitochondria releases energy stored in food. Correct option is A.
Mitochondria are the cell's organelles responsible for releasing energy stored in food. They are often referred to as the "powerhouses" of the cell. Through a process called cellular respiration, mitochondria convert nutrients from food, such as glucose, into usable energy in the form of adenosine triphosphate (ATP). This energy is essential for various cellular activities and functions. Mitochondria are found in most eukaryotic cells, including animal and plant cells.
The primary function of mitochondria is to generate energy in the form of ATP through a process called cellular respiration. This process involves breaking down organic molecules, such as glucose, obtained from food to release energy. Mitochondria act as the site for several interconnected reactions that occur in different stages: glycolysis, the citric acid cycle (also known as the Krebs cycle), and the electron transport chain.
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Bone with insufficient or abnormal collagen would _____ compared with healthy bone. (select all that apply.)
Answers
Answer:
Bone with insufficient collagen has a grater chance to get fractured compared to a healthy bone.
Explanation:
Collagen is one of the most abundant fibrous protein in human body. It is made by the connective tissue cells. It forms scaffold which provides strength to the bones. Its also present in skin, muscles ad tendons. Insufficient or abnormal collagen leads to Osteogenesis imperfecta. It is a condition where bones become brittle.
Which pathway would be used during a one minute, steep climb?
Answers
Answer:
Anaerobic Respiration
Explanation:
Just took the test.
Answer:
Anaerobic Respiration
Explanation:
got right on edge
The mitral valve is in between which two chambers of the heart?
Answers
Left atrium is known to be one of the four chambers of heart that receives oxygenated blood from the right and left pulmonary veins. This blood is pumps to the left ventricle through the mitral valve. However, left ventricle is responsible for pushing oxygenated blood through the aorta to the rest of the body.
The American Psychological Association is the only organization that can approve psychological research studies. Please select the best answer from the choices provided T F
Answers
Although the organization is one of the premiere psychology association in the United States, wherein it is an institution that represents the psychologists in the US, it is not only the organization that approves researches relating to psychology.
It is incorrect to state that the American Psychological Association is the sole agency that can endorse psychological research studies.
What is psychology?The scientific study of the behavior and mental processes is known as psychology. Psychologists work hard to learn about and fully comprehend mental states, brain structures, and behavior patterns.
Psychologists undertake basic and research activities, consult with groups and organizations, treat and diagnose patients, and educate future psychologists and those interested in other fields.
They assess intelligence as well as personality. Many psychologists work in the medical field.
Although the agency is one of the prestigious psychology associations in the United States, and it is an organization that reflects psychologists in the United States, it is not the only organization that approves psychology research."
Thus, the given statement is false.
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In which if the following would the cell cycle be shortest
Adult brain cell
Embryonic cell
Teenagers kidney cell
Unfertilised egg cell
Answers
The answer is an Embryonic cell.
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Which of the following is NOT true of viruses? A. They usually infect specific types of cells. B. They're nonliving particles. C. They reproduce on their own without hosts. D. They're able to crystallize.
Answers
ANSWER: C. They reproduce on their own without hosts.
Plants respond to various sources of stimuli such as sunlight, water, and gravity. Plants in humid climates sometimes bend their roots toward a higher humidity. What is this response known as? A. geotropism B. gravitropism C. hydrotropism
Answers
Gravitropism and geotropism have the same definition wherein plants move towards or away from gravity.
meiosis is the process in which
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"a lake is one example of local base level.
a. true
b. false"
Answers
how long would it take the sound to get from the calling monkey to another monkey if the monkeys were 2 km apart?
Howler Monkeys
Answers
time=distance/speed
distance between the monkeys is 2km=2000m
But the speed of sound= 330 m/s
Therefore the time taken for a howler monkey to get to the other will be:
time=2000/330=6.1 seconds
The answer is 6.1 seconds
It would take less than 5.8 seconds for the sound to travel from the calling monkey to another monkey 2 kilometers apart, based on the speed of sound at sea level
kilometers apart, we can use the speed of sound in air. The speed of sound is approximately 343 meters per second at sea level and at 20°C (68°F). To find the time, we divide the distance by the speed of sound:
Time (seconds) = Distance (meters) / Speeof sound (meters/second)
Since 2 kilometers is 2000 meters, we have:
Time = 2000 meters / 343 meters/second
Time \< 5.8 seconds
Therefore, it would take less than 5.8 seconds for the calling monkey's roar to reach another monkey if they were 2 kilometers apart in conditions similar to sea level at 20°C.