Are the forces that cause lava to erupt from volcanoes and flow over earth's surface constructive or destructive forces? explain.

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

Mosses, lichens and shrubs can be found where in russia? a.grasslands b.mountain regions c.coastal plains d.siberian tundra

What id the primary human cause of the global warming a. storage of nuclear fuel rods b. burning of fossil fuels c. building of high-density housing d. violent conflicts over natural resources