How is energy sent from Earth to space? conduction and convection
radiation and conduction
reflection and conduction
radiation and reflection

Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?