An underground layer of permeable material that contains groundwater is called a/an
a. aquifer.
b. water table.
c. zone of saturation.
d. headwaters region.

doctrine that the us had the right to expand throughout north america.

the part i "agree with' is " it should not matter what color their skin is or what their cultural beliefs are." but for the main part i agree with it all or if cause now and days there are some people don't get the job cause there skin color and there beliefs and some times they don't even get the same repest as white people. we are all equal.