GUYS PLEASE MAD URGENT What is the source of heat that causes convection currents in the mantle?

When molten rock is heated, what direction does it move in the mantle?

When molten rock reaches the top of the mantle it begins to cool and spread out. How does this affect the plate sitting above it?

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

Religious beliefs of indigenous peoples of oceania connected them to

Is a state government creates a new tax to fund schools a example of checks and balances