Describe three inventions from the late C19th.

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth

How were african american politics serving in state governments able to make a lasting difference ?

What was the result of the soviet unions actions in berlin in 1948?