Which of the following is caused by deep differences in cultural traditions among groups who now must share power?
O A. Ethnic and cultural tensions
O B. Ethnic diversity
c. Theocracies and oligarchies
D. Autocratic rule under a single party

Solve for r in the formula v = ir, when i = 5 and v = 15.

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit

True or false. epeirogenic changes deform the crust.