The admission of California would upset the balance of power in senate between the Southern slave states and the Northern Free states
Correlation research differs from experimental research by focusing on how variables d. are associated
<h3>What is Correlation Research?</h3>
This refers to the type of research that has to do with the establishment of causality and also the way some variables are associated.
Hence, we can see that this is very different from experimental research because experimental research has to do with the way variables are manipulated.
Therefore, option D is correct.
Read more about experimental research here:
brainly.com/question/17274244
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Answer:
well they all make the body always be on fight or flight mode. Some affect you moods and the way your brain works.
Hope this helps brianliest??
Explanation: