Help me.

Which of the following was not an effect of westward expansion? a. native american tribes suffered confinement on reservations. b. native americans learned new techniques of irrigation. c. many native americans died from the spread of disease. d. natural resources were depleted from misuse by white settlers.

Which statement best summarizes how interpreted in very strict terms government have changed over time

What were the advantages and dis- advantages of how britain and france ruled in africa?