13. the variable is the vitamin c, while the variable is the health (sick or not) of the student.

13. the variable is the vitamin c, while the variable is the health (sick or not) of the student.

13. the variable is the vitamin c, while the variable is the health (sick or not) of the student.

Answer

Brief Explanations:

In an experiment, the independent variable is the factor that is manipulated or changed, and the dependent variable is the factor that is measured and is expected to change as a result of the independent - variable manipulation. Here, the amount of vitamin C can be controlled (independent), and the health of the student is what is being observed and is likely affected by the vitamin C (dependent).

Answer:

The first blank: independent The second blank: dependent