What have scientists learned about Earth’s structure from earthquake waves? How do earthquake waves make these findings possible?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

Asap what occurs after cytokinesis is completed at the end of meiosis 1?