Keisha and Lori create a table of several of the Earth’s landscape features in their science notebook, as shown in the image below

:calculate the sum of the interior angles of a 13-sided polygon.

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.

Sink holes may eventually for to join a. wide valleys b. zone of aeration c. dripstones d. aquifer