Answer:
The Columbia Exchange is also known as the Great Exchange occurred in the middle of 1940's.
Explanation:
The Great Exchange is an exchange of cultures and livelihood of between Eastern and Western Hemisphere, in the areas of politics, economics, and social back ground.
The great exchange was caused by a strong desire for continents such as Europe, America, Africa and Asia, to participate in joint trading activities, which affected every strata (politics, economics , religion ) of the people and culture.
Crops such as Beans, were exported from America to Europe, Africa and Asia, and eventually grown in the continents they were imported to. As a result, they were issues of epidemics following the trade exchange, but such epidemics were managed eventually.
Answer:
c.domestic
Explanation:
Domestic policy refers to those statutes and regulations that apply to activities wholly contained within the United States' borders.
Ethical issues are important in sociological research to protect the fairness and privacy of research participants.
Explanation:
Research ethics are very important in conducting sociological research. Those who take part in research as an active participants their feelings, trust should be maintained properly so that in future days none of the other participants feel hesitate to take active participation in research.
If participant get hurt or receive harm in terms physically or psychologically it would be very for worst for a fruitful research. Sociological research is mainly a qualitative research where people's interaction, their views, ideas are interpreted by researcher. So, the ethics played a vital role in research.