Question

This is the name of the variable in a scientific experiment that is controlled by the scientist

O Negative control
O Independent Variable
O Dependent Variable
O Positive control

Answer 1

b.Independent variable

Step-by-step explanation:

The independent variable is the one that is changed by the scientist. To insure a fair test, a good experiment has only one independent variable. As the scientist changes the independent variable, he or she records the data that they collect.

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Answer 2

Positive control !!!!!