Which mass movement poses the greatest risk to human life because it moves so quickly?

What is the orange line on the graph and why is it important? describe the pattern of hurricanes reaching the usa since 1960

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.

Political boundaries are determined by the political party in control at the time. true or false