<span>Experiments in which all variables are identical except for one are called controlled experiments. This where an observer tests his hypothesis by looking on changes that were brought about by one variable. The results are always dependent on one adjusted variable.</span>
Answer:
alliance system
yan ang sagot thank me later
Because prisons are overcrowded and prisoners may be released early.
Answer:
d
Explanation:
<em>H</em><em>EY </em><em>IT'S</em><em> </em><em>BY </em><em>OWN </em><em>OPINION</em><em>.</em>
<em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>