option B:is correct answer
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Answer:
Control is a group generall very important in an experiment because it allows you to eliminate and isolate these variables.
A metal and non-metal form into a compound. that compound is an ionic compound.
I'm almost certain that the answer would be X and Y
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The endocrine gland that primarily controls the body's normal temperature as well as having it set to a homeostatic set point of 37 degrees Celsius is the hypothalamus, specifically, the anterior hypothalamus which primarily functions as a thermoregulator.