In a prominent model of self-administration developed by George Koob, rats are allowed to self-administer cocaine for either 1 hour each day (short access) or 6 hours each day (long access).
Answer:
Britain also needed money to pay for its war debts. The King and Parliament believed they had the right to tax the colonies. They decided to require several kinds of taxes from the colonists to help pay for the French and Indian War. The colonists started to resist by boycotting, or not buying, British goods.
Explanation:
Ancient China, or Ancient Egypt
They will supply more products to gain more profit.
Im 99% sure the answer is B. :)