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

The investiture controversy began as a power struggle between pope gregory vii (1072–85) and henry iv, holy roman emperor (1056–1106).[2] a brief but significant struggle over investiture also occurred between henry i of england and pope paschal ii in the years 1103 to 1107, and the issue played a minor role in the struggles between church and state in france, as well.by undercutting the imperial power established by the salian emperors, the controversy led to nearly 50 years of civil war in germany, and the triumph of the great dukes and abbots. imperial power was finally re-established under the hohenstaufen dynasty. historian norman cantor:

It is the second answer