Answer:
The explanatory variable in the Yale study is <u>which medication a subject was given.</u>
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Explanation:
The response variable in a study is the focus of the question of that study. In this particular case, what the study aims to know is whether a subject was able to stay off cocaine. The explanatory variable is the one that may or may not influence the response variable. In this case, what might influence the subjects is the medication given to him/her.
Answer:
D.) plant and animals species go extinct
Explanation:
Brazil and its rain forest habitat is seen as the lungs of the World, and steadily deforestation is killing our Earths lungs.
Looks right to me if that's what your asking, I be happy to help if not.
Explanation:
Your answer is C
Hope this helps!
Flavius Valerius Constantinus