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.
Answer:
40%
Explanation:
Attention is a factor that helps a person in attending the stimulus from the environment. It is about the thought in the head. This is the ability of a person to pay attention to the important things and ignore rest those are much important. It helps human beings to survive and evolved themselves. Human beings are distracted by internal as well as external factors such as wandering thoughts in the mind and inviting ping on phone. It is the force that helps a person to focus on a particular task.
Marcie while deriving was using her strength of concentrating on safe deriving which was around 40%
Answer:
united states have many diverse lands. they have highlands and lowlands. if you want to know more look at goole maps
Explanation:
A lot of Turkey's laws and policies are backward and discriminatory