Mr. Mendal was a expert in genetics and was trying to figure out how alleles worked. He used plants for this and tried to mix different colors. After the experiments he successfully found that if you mix the genetics of one thing with another there is a chance to mix.
Well we can say that they didn't BOTH ban pools or trusts, and they didn't BOTH create commissions, but only the interstate commerce act solely regulated railroads, But they both supported monopolies because working with railroad industries the way the commerce act did was monopolistic and the Sherman antitrust act supported some business activities to be competitive to be monopolistic. SO choice number 3 is the correct answer <span />
<span>The share of people in the labor force involved in agricultural work has not only declined, it has declined dramatically over the last century. Although agricultural employment had already been in gradual decline from its peak, the widespread introduction of the mechanized tractor and combine in the 1920s caused a sharp decline which has continued, though at a slower pace, to this day. Currently about 2% of the workforce is engaged in agricultural production, down from 50% a century and a half ago.</span>
Excuse me, this does not look like a HISTORY question.