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:

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.