The answer is because energy cannot be created or destroyed.
hope this helps!
Answer:
A factor of an experiment is a controlled independent variable; a variable whose levels are set by the experimenter. A factor is a general type or category of treatments. Different treatments constitute different levels of a factor
An experiment has several types of variables, including a control variable (sometimes called a controlled variable). ... A control variable is another factor in an experiment; it must be held constant. In the plant growth experiment, this may be factors like water and fertilizer levels.
Explanation:
Answer:
C, T, A, C
Explanation:
I think it will be like this. I can't understand your language but I think my answer will help you Insha'Allah.