(i'll give brainiest) what prevented tecumseh from uniting native americans east of the mississippi river in his fight against the expansion of white settlement? a. tecumseh's lack of funds to support his military goals. b. the dependence on white manufactured goods and customs by those eastern native american groups. c. the existing rivalries among the different native american nations in the region. d. tecumseh's disregard for the alliances between white settlers and those native american groups.

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting