What causes temperatures of north/ south poles to stay cold?

Evaporite rocks te more permeable than reef rocks true false

Which of the following planets is classified as a terrestrial planet? a. neptune b. venus c. saturn d. jupiter

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.