Question

Identify the dependent and independent variable.

1. A student studies 3 types of bread. He measured the time it takes a grow molds.
DV:
IV:

2. The masses of rats were measure after they were fed with different types of cheese.
DV:
IV:

3. A student changes the number of hours he studies for a test to see how it affects his test scored.
DV:
IV:

4. Eating breakfast in the morning can increase test scores in math.​​

Answer 1

Answer:

see below

Explanation:

1) DV: A student. ...of bread.

IV: He.....grow molds.

2) DV: the masses of rats fed with cheese.

IV: measured after they.

3) DV: student studying for longer hours.

IV: to observe the effects on his tests.

4) DV: having early morning breakfast.

IV: increase marks in maths.