What effect did mechanized farming have on the enviornment?

What is the measure of ∠m? 81° 65° 53° 98° answer plz

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

Which will you likely have to provide on a college applications. a.) personal information, b.) parents level of education, c.) career plans, d.) employment history