Sulfur compounds that are emitted from large volcanic eruptions can reflect sunlight toward the Earth, making the Earth slightly warmer for months after a volcanic eruption. True
False

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

What is the effect of returning nuclear reactor cooling water back into bodies of water?

In one or two grammatically correct sentences, write a definition for the term molecule geometry