Answer:
The results are not able to be reproduced.
Explanation:
Generally, if an experiment is done and the results/similar results can not be reproduced then it can be considered invalid.
Answer:
Chemical Energy!
Explanation:
A Battery is made of chemical energy!
In animals, an important function of enzymes is to help digest food. Digestive enzymes speed up reactions that break down large molecules of carbohydrates, proteins, and fats into smaller molecules the body can use... hope this helps
It will be Control. Part of the experiment used to show that the results of an experiment is really due to the conditions being tested.
