7. D; rest, hydration, and time
8. D
Answer:
Da Vinci
Explanation:
Albert Einstein was a physicist and did not make any progress in understanding the human body. He did instead make remarkable progress in physics.
Newton, like Einstein, didn't work with the human body but with math and he did his progress for science in math and physics.
Charles Darwin was responsible for the theory of evolution and natural selection and didn't make any progress when we are talking about human bodies.
Answer:
it depends with the quality but in most cases they are flushable
It can make you develop an eating disorder
