Compare convection currents in the ocean with convection currents in the atmosphere. Use complete sentences and give at least two supporting details. In your own words. I need help fast

Which of the following describes what rocks usually are composed of ,

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?