Agricultural development led early societies to settle. Settlements required growing food and a lasting source of water. That's why these early civilizations were born around rivers. The proximity of rivers facilitated access to fertile soil and, logically, to water.
Once a civilization has a stable source of food it can start growing surplus of it, which creates the possibility of trade. That is, stable food production is a base for the complexification of a society that can lead to the creation of other jobs, like the merchant.
It also enables a society to complexify its social structures, to build cities, to develop religion and culture which creates more jobs.
Answer:
Slaves started the new colinies econamy. They were free laboros that tended to the land for cheaply or no cost at all. Due to this, the colonist were able to sell goods back to the main land for a low price and was able to maintain a plentiful food supply for little or no cost to them.
Explanation:
The former US president, Ronald Reagan, formed the economic policies known as Reagonomics. Thus, the answer to this item is letter D. These policies are especially focused on the reduction of taxes and promotion of unrestricted activities in the free-market.