The flat-lying sedimentary rocks in the Grand Canyon that record the coming and going of the seas are primarily in age.

How are farmers that use no plow farming methods able to improve air quality for the people around the fram

What two advantages do the coastal countries of west africa have over the sahel countriesfertile soil and mineral resources temperatures and terrain human resources and natural resources weather patterns and location

Zac wanted to determine the measure of r and of ? r in the triangle below. to fine the measure of r, zac sets up the problem.42^2 + 24^2 = r 2. determine whether zac set the problem up correctly.