Why should goals be set for a group discussion?

Which statement about african independence movements is true? a. almost all independence movements produced stable democracies. b. almost all independence movements were supported by the soviet union. c. almost all independence movements took place after world war ii. d. almost all independence movements put an end to ethnic tensions. e. almost all independence movements led to industrial development.

In △abc the angle bisectors drawn from vertices a and b intersect at point d. find ∠adb if: ∠c= γ

Which of the following was a goal of european conservation in the early 1800