Me ! which of the following is not one of the three regions of the ocean floor? a. continental margins. b. ocean basin floor. c. coastal plain. d. mid- ocean ridges.

Arid and semiarid subcategories are part of which climate

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.

Based on the information in the graph, what can you conclude about humans in the world in general?