What type of mountains are produced by ocean-ocean convergence

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

According to the earth science reference tables, during which geologic time period were the continents of north america, south america, and africa closest together?

Triangle xyz is translated 4 units up and 3 units left to yield triangle x'y'z' what is the distance between any two corresponding points on triangle xyz and trianglex'y'z' ?