Answer:
A
Explanation:
Photosynthesis produces carbon dioxide, while cellular respiration produces oxygen
Answer:
no i think it should be lowered cause we can always just clean out and filter the water from the ocean to make it drinkable
Explanation:
Peristalsis is a series of wave-like muscle contractions that moves food to different processing stations in the digestive tract. The process of peristalsis begins in the esophagus when a bolus of food is swallowed.
Because, if you want to design something, you NEED to know the history or backstory to the product. If some technology is similar to what you are creating, then you can use a similar technique or process. Also so you can design the product to the targeted audience. EX: Young children, teens, older adults.
