How is the weathering of rocks by water different from the weathering of rocks by ice? I need an answer, so can you guys help me right now??? Y^Y

Which substances have the lowest melting points: ionic covalent, or metallic

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.