Which of the following issues is causing pollution and damage to water ecosystems in Nigeria?
A.
dam construction on the Niger River
B.
toxic dumping by factories
C.
spills from the nation’s oil production
D.
too many older vehicles on the roads

What were some benefits of the lewis and clark expedition?

Situation #1: imagine that you are a free black male living in columbus, oh in 1863. you have seen the recruiting poster and have been thinking a lot about whether or not to enlist in the union army. write a one-page letter (double spaced) to your mother telling her of the decision you have made about enlisting (or not enlisting). be sure to explain the reasons that caused you to make the decision.

The process of rocks breaking down and becoming other rocks