Your answers would be A and E, since E-commerce describes the purchasing of services such as wifi, as well as products. The internet also influences business through telecommuting, since those who do it are able to work at home through their technology.
When humans first started to appear they had yet to figure out how to farm or fish. However they knew how to hunt animals using spears and such. They also were gatherers because they gathered berries. Later in the human race farming and fishing came into play. So I say A. Hunters......Gatherers.
Economists are the social scientists that focus their studies on scarcity, resources and profit motives. The economists not only follow the pattern in which the economy of a country is going, it also gives plans to improve the economy. They are a very important part of any civilized society. I hope it helps you.
Answer: America supported Ngo Dinh Diem as the leader of Vietnam.
