Answer:
B. Theory
Explanation:
A theory can be changed as new information is discovered.
Explanation:
Physics The state of a body or physical system that is at rest or in constant and unchanging motion. The sum of all forces acting on a body that is in equilibrium is zero (because opposing forces balance each other).
10-100 million metric tons of carbon move through the slow carbon cycle every year.
The immune system helps neutralize disease and infection. The digestive system processes nutrients from food. The skeletal system includes your bones and supports and protects your body. The correct answer is the nervous system.
Answer:
A. proteins
Explanation:
Amino acids builds up the proteins.
