Answer: b. the element of fear can hinder social science research.
Explanation:
The text mentions how Social Science research is hindered by fear of ridicule and used folk medicine as an example. People engaging in Folk medicine are usually denounced as quasi practitioners who's ancient and Traditional methods may do more harm than good.
This has led to them shying away from the public eye to avoid such ridicule which will be a hindrance to Social Science research that aims to explore the very same folk medical practices and show it to the world. This fear comes from the feeling that the Research will open them up to the very ridicule they are trying to avoid when it is published. This fear will therefore cause them to mainly become uncooperative with the researchers so that their methods will not be revealed because if they are not revealed, they cannot be criticised.
Answer: C. The design of the Boeing 787 Dreamliner has also taken noise pollution into account, and boasts noise-reducing chevrons on its engine housings.
Explanation: I took test
Answer:
Dogs make wonderful pets because they help you live longer.
Explanation:
In order to make a topic sentence you have to have a controlling idea.
ex.) topic sentence- dogs make wonderful pets because they help you live longer.
The topic is "dogs make wonderful pets" and the controlling idea is "because they help you to live longer."
Answer:
During the Cold War, scientists led the "space race" competition.
Explanation:
It's the only option that follows the rules of English.
