According to this map, the oregon territory
a) was acquired from britain.
b) remained in foreign control.
c) was purchased because of the mexican war.
eliminate
d) was part of the texas annexation of 1846.

It is A.) Was accquired from Britain. Britain had the James Cook exploration of the Columbia River.  In 1846 they both made a Treaty to cede the territory to the U.S. The U.S. had the C and L( Clark and Lewis) exploration in 1804.

Brainliest Plz??

in which two ways were the northeast woodland indians and the southeast indians similar? both collaborated to form the iroquois confederacy. both cultivated the crops of corn, beans, and squash. both lived in rich environments of swamps and rivers. both lived in tree-bark dwellings called wigwams. both expected men to hunt, while women farmed.

your answer is c i hope that