Answer: alternative D.
Explanation: Dr. DeVries should choose his sample population randomly in order for his research to be representative, even having a specific population, which is high school seniors, that he wants to study. By <u>choosing specifically students from an exclusive college preparatory school, he isn't considering how students from other schools might perform in his research test</u>. This would be a very important step for him to understand how the practice in problem solving affects the ability related to it. Otherwise, he will have a distorted result.
I think that the answer would be A because it doesn’t say anything about the president or justices/judicial court. Hope this helps!
Answer:The government of Mexico offered Americans land in Texas because few Mexicans wanted to settle there.
Explanation:hope it helps
I think some parts of Hammurabi's code were too severe. I believe this because sometimes it affected innocent people. Some occasions of this are when a man's son is killed because of the father building something faulty. Sometimes it is fair though such as when a man who is too lazy to fix his dam causes it to flood and he has to pay for the crops lost in the flood.