Answer:
B). A Cross-sectional research design.
Explanation:
A cross-sectional research design is demonstrated as a kind of observation study that involves the study and analysis of a representative subset from the population at a particular point of time.
In the given example, Tucker is employing 'cross-sectional research design' as he selects a representative subset('a group of 5-year-olds, a group of 10-year-olds, and a group of 15-year old) from the population at the same time for study and analysis(by interviewing them) . This implies that Tucker adopts a '<u>cross-sectional research design</u>.'
Answer:
unethical but socially responsible.
Explanation:
Ethics is associated with conduct in the company's performance in its production and marketing process. Thus, if the company knows that there is misconduct by salespeople at work and does not take action to correct it, the company is being conniving and unethical.
Social responsibility consists of the performance of a company in actions aimed at improving the social / environmental conditions of society, but in which it has no direct connection with the company's performance. This is usually done on a voluntary basis. Thus, if this company makes charitable donations, even though it is not required to do so, it is a company concerned with society, this is characterized as social responsibility.
Answer:
How Europe exported the Black Death. The medieval Silk Road brought a wealth of goods, spices, and new ideas from China and Central Asia to Europe. In 1346, the trade also likely carried the deadly bubonic plague that killed as many as half of all Europeans within 7 years, in what is known as the Black Death.
