x or y because both can cause it
the answer is a because if the model is based on experimental data it wont be good unless it has been tested.
Sweating is the body's way of cooling itself. If you did not sweat, you could overheat the body and collapse from heat exhaustion.
<span>The light of color, and the type of plant would be controlled variables. The growth rate would be the dependent variable, and the independent variable would be the amount of light.</span>
Answer:
if the experiment continued under the same conditions
Explanation:
you can only go on to prove something if its under the same conditions
