the dependent variable in an experiment is
a. the same in every experiment
b. the variable scientists observe for changes
c. the variable that is changed by the scientist
d. the thing that is kept constant during the experiment

B

Explanation:

the dependent variable is what you measure in the experiments, and is also affected during the experiment. it is called dependent becasue it "depends" on the independent variable.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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