Western nations A). refused to sell arms to any warring factions in Somalia during that nation's civil war
B.) sent peacekeepers in the late 1990s to quiet the war in Rwanda, Burundi, and the former Zaire
C.) have agreed to forgive all of Sub-Saharan Africa's debt
D.) none of these.

Which statements are true about point and nonpoint source pollution? human activity causes point and nonpoint source pollution. only nonpoint source pollution affects abiotic factors in a watershed. point source pollution affects only the part of the lake or river near it. both point and nonpoint source pollution affect biotic factors in a watershed. point pollution flows through the bodies of water in a watershed but not through its land.