If the student has mass 75 kg, and if the stairs are 3 m high, then
<span>work = mgh = 75kg * 9.8m/s² * 3m = 2200 J </span>
<span>so I'd say "one one-hundredth." </span>
<span>Except that I think 5000 cal ≈ 20.95 kJ (not J), and that would change my answer to </span>
<span>"ten times or so".
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
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I think that the best answer here would be:
the diaphragm
The process that causes a protein to lose its shape is known as denaturation.
Denaturing can occur because of heat or from chemical reactions that have rendered the enzyme inactive.
(going from top to bottom)
snake, mouse, seed
bottom to top
seed, mouse, snake
Homeostatic control mechanisms are typically controlled instinctively by the nervous system.
The nervous system maintains homeostasis by regulating and controlling the other components of the body. A deviation from a usual set points functions as a stimulus to a receptor that transmits nerve impulses to a monitoring center in the brain.
Along with the nervous system, the endocrine system synchronizes the functions of the body to sustain homeostasis at the time of exercise and rest.