1. If leaf color change is related to temperature, then exposing plants to low temperatures will result in changes in leaf color. Independent variable-
Dependent variable-
Confounding variable -

2. If you poke a skunk, it will always result in the emission of noxious and toxic fumes.
Independent variable-
Dependent variable-
Confounding variable -

3. A comprehension test was given to students after they had studied textbook material either in silence or with the television turned on.
Independent variable-
Dependent variable-
Confounding variable -

4. If animal metabolism is related to temperature, then increasing resting room temperature will increase animal metabolism.
Independent variable-
Dependent variable-
Confounding variable -

1. If leaf color change is related to temperature, then exposing plants to low temperatures will result in changes in leaf color.

Independent variable-

Dependent variable-

Confounding variable -

2. If you poke a skunk, it will always result in the emission of noxious and toxic fumes.

Independent variable-

Dependent variable-

Confounding variable -

3. A comprehension test was given to students after they had studied textbook material either in silence or with the television turned on.

Independent variable-

Dependent variable-

Confounding variable -

4. If animal metabolism is related to temperature, then increasing resting room temperature will increase animal metabolism.

Independent variable-

Dependent variable-

Confounding variable -

Explanation:

answer: 45

explanationyou have to add as well to be it could be

"do a testcross with a homozygous recessive plant."