4. At which boundaries does the plate movement create mountain building?

How do the various countries in east asia meet their power needs? give specific examples

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?