The great london smog of 1952 remains today the world's worst air pollution disaster; 4000 deaths were blamed on high levels of

Which economic sector employs the least number of people in mexico, barbados, and venezuela? a. agriculture b. services c. industry

Which statement about african americans during the civil war is true? o a. they were granted the vote in the north. o b. they were allowed to attend northern universities. c. they were given deeds to southern plantations. o o d. they enlisted in the union army.

Which event to improve foreign relations between the united states and china?