What process causes Earths surface to warm?
1. The conduction of heat by air above Earths surface
2. The radiation of the suns electromagnetic waves
3. The convection of warm air from the atmosphere
4. The reflection of electromagnetic waves off bodies of water

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

answerthe capacity to preform work;