Soil liquefaction occurs when
a. seismic vibrations have no impact on topsoil.
b. seismic vibrations pollute the entire atmosphere.
c. seismic vibrations cause the ground to act like a liquid.
d. seismic vibrations impact only the inner core of earth.

The continental divide a divides the united states into east and west b. divides the united states into north and south c. divides the flow of river systems in the united states into east and west d. is a series of rivers and mountains that separates canada from the united states select the best answer from the choices provided.

Suggest two reasons why irrigation is important for human development of the desert

Stone mountain was formed during the formation of the blue ridge mountains around 300-350 million years ago and is considered part of the appalachian mountains. it formed as a result of the upwelling of magma from within the earth's crust. this upwelling, or solidified to form the that became stone mountain.