Why is groundwater an important source of freshwater storage?
a. it constitutes approximately 30% of earth s freshwater.
b. it is the only viable source of freshwater in some areas.
c. it is available in conditions of drought.
d. all of the above

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

How does a compass rose indicate the map

Which statement describes the relationship between minerals and rocks? minerals and rocks are the same. aggregates of minerals form rocks. minerals determine the texture of a rock. most rocks are made of a single mineral type.