What are the three main types of rocks in the Rock Cycle? O A) Solid, Liquid, Gas
O B) Metamorphic, Cementation, Igneous
C) Igneous, Metamorphic, Sedimentary
O D) Metamorphic, Sedimentary, Lava

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.

Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity

What type of energy conversion occurs when you place your feet near the fire place and they become warm