Which of the following describes "sedentary farming?" A. farming different locations each season B. farming the same land every year C. farming for a profit

H=   2(area/a+b)h= 2(144/a+b)h= 2(144/18+18)h= 2(144/36)h= 2(4)h=8

They contributed many things, but here are some examples:

1) democracy - democracy as a political system was first implemented in ancient athens
2) some advances in mathematics - such as the pythagoras' law
3) the script - the roman script was adopted from ancient greek.

"oxidation of the rock by expansion and contraction" is the one among the following choices given in the question that  could increase theweathering of the rock. the correct option among all the options that are given in the question is the fourth option or option "d". i hope it you.