What is a selective breeding technique used to breed purebred racehorses?

Processes above and be sure to mention the movement of electrons and energy as the carbon atom moves from one reaction to another.

Due to the amount of pressure

Volcanoes make new rocks so not ahotspots are the the stuff that makes volcanoes mid atlantic ridge(mar cause i’m lazy) is a constructive plate boundary so it makes sense that new rocks would be found near it, also the mar is in the middle of the ocean so it fits the description deep ocean trench, umm, there’s no ocean trenches to where you’re goingso the mar is most likely the answeri wouldn’t trust me but hey why not