Which planet is the smallest and the closest to the Sun?

Earth
Mars
Mercury
Venus

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.

What was apartheid and how did it restrict the rights of non-whites?

Find the slope of the line (6,4) and (3,2)