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

Hurricanes a. usually form over land b. usually intensify over land c. gain strength from ocean heat d. usually form over the poles

Why did the belgian parliament pass laws to decentralize its government? a. to increase trade with neighboring luxembourg b. to decrease the political power enjoyed by the flemish c. to enable belgium to join the european union d. to reduce tensions between belgium's two main ethnic groups

Explain the reason for having an equator and a prime meridian. how do these two lines us to navigate our world? describe your opinion in at least two to three sentences.