What is the meaning of the statement that all is vanity or meaningless? use full sentences

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

Compare the roles of the three countries of the central powers.

Who do you think was at the bottom of the social in the ancient egypt