I am the largest mountain system in north america. i extend from western canada, through the western united states, to mexico

What is the main material type that continental plates are made up of

What nations are located on china's northern border?

How are earth sphere defined

Meteorology is best defined as a. the study of the oceans. b. the study of weather and climate. c. the study of planets, moons, stars, galaxies, black holes, comets, asteroids. d.

If x ≤ 25, which COULD be the perimeter of this rectangle? A) 100 in B) 155 in C) 225 in D) 750 in E) 1500 in

What is the international lingua franca? a. mandarian b. english c. spanish d. hindi

What event in history has greatly affected the amount of greenhouse gases

After examining rock samples from a particular outcrop, a geologist concludes that the rocks formed at an ancient subduction zone. The presence of which metamorphic facies best supports this conclusion

How can you fix coal mining rhat causes pollution?

What is the western most capital of the west