The third one is correct.......
Answer:
A (I think)
Explanation:
Carbohydrates and fats are comprised of carbon, hydrogen and oxygen. Proteins are composed of a chain of amino acids.
B) give a resident a tube feeding
the lungs and bloodstream i hope this is right if not tell me and ill do more studying
<span>the period during which adolescents reach sexual maturity and become capable of reproduction.</span>