The two holiest cities of islam, medina and mecca are located in which country select one:
a. kuwait
b. yemen
c. saudi arabia
d. iran
e. iraq

Which of the following statements about the migration of workers to other countries is false?

What's a recharge area? a. the part of an aquifer where groundwater meets a lake or stream b. the part of an aquifer where surface water reaches the water table c. the part of an aquifer that's located between two aquicludes d. the part of an aquifer that's located at a lower elevation

Which of the following is the unit of measurement used to describe the severity of an earth quake? velocity, magnitude, volume, density.