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.
A republicans won in the 90s but lost control
Answer:
to "take care that the laws be faithfully executed" enforce laws
Explanation:
Avery and his group used enzymes to degrade DNA, RNA and protein in 3S bacteria. DNA from those cells was then tested to see if it can convert 3R cells into 3S cells. It was observed that 3R cells were converted to 3S cells except when the DNA was destroyed. Thus, DNA was pin-pointed as the transforming agent.
<span>I believe the answer is: D. The space race
In the 1950s, United states and the soviet union are involved in a cold war due to the difference in their ideological system.
To prove to the rest of the world which country have the superior technological advancement, both countries involved in a space race to be the first one that place a man outside the planet earth.
To obtain the fund needed for the researches, governments in both countries obtain a loan from another countries and increase the national debt.</span>
