Please help ill give and heart which groups as they moved west to settle built bridges, cleared trails, and made is easier for others to follow?

A ) 49er's
B ) Oregon Missionaries/Farmers
C ) Church of Christ of latter day saints (Mormons)
D ) U. S. Government

The black hawk war began (20 points) a. sauk leaders signed the treaty of dancing rabbit creek. b. congress passed the indian removal act. c. the sauk moved onto a village established by white settlers. d. federal officials ordered the removal of all american indians from illinois.

What is the evidence that depression can be linked to genetic as well as environmental factors? a. all individuals in similar stressful environments do not experience depression. b. all individuals with the gene variation tied to depression do not experience depression. c. individuals with a combination of environmental stress and gene variation are more likely to experience depression d. all of the above select the best answer from the choices provided оа 0 0 0

Which best describes the impact of the crusades on european exploration?