Answer:
Repeated heroin use changes the physical structure13 and physiology of the brain, creating long-term imbalances in neuronal and hormonal ...
The blood vessels shrink so that less blood with leak out of the wound, platelets ( tiny cells in the blood) stick together around the wound which stop the bleeding (like patching a leak). The blood proteins and platelets join together and form a clot, the clot acts like a mesh to stop the bleeding.
I’d recommend putting answer B.
A physical change is he starts to grow hair or he gets taller
Answer:
Explanation:
Manipulative skills such as throwing, catching, kicking, striking and trapping, dribble, overhand throw, and underhand roll.
Not really understanding