People can obtain groundwater by drilling a well
a. above the water table.
b. into an aquifer.
c. into the unsaturated zone.
d. into the impermeable layer.

Renewable resources of west and central africa include:

Mount erebus, an active volcano, is located a. in australia's snowy mountains b. on new zealand's north island c. in antarctica d. on melanesia's largest island

Rescooperate ice cream shop recently analyzed their books. they found that in the past year, they made 100000 selling ice cream and spent 75000 on supplies and factory space. the remaining 25000 represents