Hypothesis (4 points)
Record your hypothesis as an “if, then” statement for the rate of dissolving the compounds:

Record your hypothesis as an “if, then” statement for the boiling point of the compounds:

Variables (6 points)
Independent Variable:

Dependent Variable:

Controlled Variables:

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answer; /// i believe the correct answer is (thrombocytopenia); (a)

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.