The three main parts of a volcano are

Which statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.

Fossil fuels such as coal, oil, and natural gas were formed over millions of years by

Find the percent of change from 500 oz to 800 oz