the angle of elevation from the top of a tower 45m tower from then foot of another tower is 60° and the angle of elevation from then secons tower to the foot of the first tower is 30° find the distance between the too towers also find their hights

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

How long does it take neptune to orbit the sun?

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.