1. In what one area in China are coal, iron ore and oil all found close to one another.

How much water is in the ocean in cubic kilometers

What is the pattern of urbanisation around the word?

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.