It has been proposed that north america is moving west at about 2 cm per year. how many kilometers would it move in 5,000 years? (note: 2 cm is a measurement so your final answer should have significant figure rules applied.)

Which fact represents evidence for the big bang theory?

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

How does the attraction between particles affect the ability of a solvent to dissolve in a substance