Essentially, a control variable is what is kept the same throughout the experiment, and it is not of primary concern in the experimental outcome. Any change in a control variable in an experiment would invalidate the correlation of dependent variables<span> (DV) to the </span>independent variable<span> (</span>IV<span>), thus skewing the results.</span>
E increased wolf hunting. because if there is less wolves to eat the deer, there are more deer that live.
The legislative is manily for making laws and exectuive does the laws
Because the items are no longer useful.