Answer:
Phalanges: long bones
Sternum: flat bone
Vertebrae: Irregular bone
I'm not sure what you mean by "compartments", but the cardiovascular system consists of the heart, blood vessels, and approximately 5 liters of blood.
Answer:
The ring of fire is an area around the pacific ocean where there is a lot of volcanic activity
Explanation:
It can occur without making a different substance! You can’t make something new with physical properties