Answer:
circulatory system
Explanation:
carries oxygen, water, and nutrients to cells throughout your body. Wastes from the cells are eliminated by your respiratory system, your excretory system, and your skin. Your nervous system controls all these activities with electrical impulses.
The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
They melt the shale and then it transforms into a crude, it takes place in rocks.
Answer:
A series if reaction break and rrarrange csrbon bonds to release energy ang carbon dioxide.
Option A I guesss. Not sure
