Answer:
Capillaries connect the arteries to veins. Veins carry the blood back to the heart. They're similar to arteries but not as strong or as thick. Unlike arteries, veins contain valves that ensure blood flows in only one direction.
Explanation:
Yes you can study nerve systems
Answer:
achievement
Explanation:
Achievement involves something done in a rewarding or prosperous manner, usually by will power, determination or ability. As a consequence, Mr Blutarski's want or need for accomplishment represents a motivation for him. Thus, the puts all his efforts and attitude toward a goal like competing a second PhD.
Answer:
do things that have made you happy before.
Explanation:
such as fishing or any other activities that made you happy or be with people that make you happy.