The correct answer is C. (Ik it's correct because I just answered it)
Answer:
Explanation: Life would not be possible because we would have no oxygen. We breath out carbon and plants breath out oxygen.so plants would die and then we would die.
Answer:
Explanation:
after he spent money on mangoes it was a total of 12.75
so he bought like 5lb of grapes
Answer:
2 membrane layers cover up the nucleus
Might use the bathroom a lot to get rid of most of the blood because urine is water and if the water changes, the blood changes, so urine might happen if you want to get rid of all of the blood.