How did the Second Great Awakening promote reform movements?
A. Preachers campaigned for Andrew Jackson.
B. Preachers emphasized people's duty to act
against immoral behavior.
C. Preachers encouraged immigration.

B

Explanation:

Preachers emphasized people’s duty to act against immoral behavior

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.

trade in silk, spices, and precious metals.

answer first choice