Answer:
Slavery started in the North American colonies for two main reasons. First, there was a need for unfree labor. Second, other sources of unfree labor dried up and/or became less acceptable to the colonial elites. First, slavery started in the colonies because the rich planters in the colonies needed workers who were not free.
Explanation:
The correct answer is letter C.
The law of demand says that, as a rule, price and quantity required in a given market are inversely related.
In other words, the higher the price of a product, the less people are willing or can include (everything else unchanged).
When the price of a welfare, overall purchasing power decreases (income effect) and waste changes to cheaper goods (substitution effect).
Other factors may also affect demand.
Because on the railroad you have many ways to go
It is important to know there are good and bad bacteria because we can assume that all bacteria is either bad or good, this way know there are both could help us understand in the future what to look out for.