Answer: A
Explanation: The elements in the compounds get rearranged. You can't change the amount of hydrogen, oxygen, or carbon the product contains
The molars are responsible for masticating the most, otherwise known as mechanical digestion.
Answer:
The tissues are essential because it represents a level of organisation in living organisms. Tissues also function by transporting nutrients and connects bones and other body parts.
Explanation:
<span>A watershed is a region of land that drains into a river, a river system, or another body of water. So in this case, tributaries is the answer.</span>