In Egypt, which of the following areas is most heavily populated?
A.
the banks of the Nile River
B.
the coast of the Red Sea
C.
the middle of the Sahara desert
D.
the cooler mountain regions to the south

In Nigeria, 80% of the government’s budget is funded by __________.
A.
tariffs on imported goods
B.
taxes on its citizens
C.
profits from oil resources
D.
taxes on corporations doing business in the country