Why might in addition northern states wish to abolish slavery?

What was one of the difficulties adams faced as president? a. european countries were trying to move back in on u.s. lands b. possible war with england; fighting between political parties c. problems with spain; trade disputes with russia d. census issues; problems with selecting a new capital

Why might countries with command economies have high rates of employment? the government offers career counseling.command economies have large populations.government planners assign everyone a task.everyone works hard in a command economy.

The permo-triassic extinction event had a greater impact on the number of earth's species than did the extinction event at the end of the cretaceous true false