The answer is A. Scientific myths
Most <span>water in Western Europe is used for domestic purposes. </span>
I believe it's going to be (2,3)
It is true that the rainfall that happens in savannas especially in summer time reaches to only half of the annual rainfall. Isolated trees and some types of shrubs are found in savanna. The precipitation rate received by savannas per year is about 30 to 50 inches.
Advantage-extra work\data to compare first data with.
Disadvantage-Your data might change over time.