The freeze-thaw cycle that breaks apart rocks is an example of?
a) the rock cycle
b) mechanical weathering
c) erosion
d) chemical weathering

how could two points 35 degrees north of the equator--one in north america and the other in china--be distinguished using map coordinates?
a) by their elevation
b) by their map projection
c) by their longitude
d) by their latitude

B) mechanical weathering

C) by their longitude

Explanation:

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts