Most of the people in the siberian part of the russian federation are
(1) russians
(2) turks
(3) mongols
(4) tatars

Soil is made of air water organic material minerals weathered rock

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.

Which two nations are doing the most to combat their environmental issues?