1. which of the following is not a problem caused by burning coal for electricity?

How does australia influence people

In a class of 20 students, what democratic form of governance makes the most sense

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.