Answer:
THE cold War, and the great rears that it created
Since you submitted a 'problem-and-solution' essay, this would fall under 'Editorial Section' where the opinions of writers are located. Your local newspaper would place your essay on the 'Editorial' section of the newspaper. I hope this helps.
Answer:
A double-blind study is one in which neither the participants nor the experimenters know who is receiving a particular treatment. This procedure is utilized to prevent bias in research results. Double-blind studies are particularly useful for preventing bias due to demand characteristics or the placebo effect.
For example, let's imagine that researchers are investigating the effects of a new drug. In a double-blind study, the researchers who interact with the participants would not know who was receiving the actual drug and who was receiving a placebo.
It is a small area with a liable water supply in the vast desert
A. the exodus is the answer