In what country would you find the mosul dam, which is built on gypsum rock and must be maintained by grouting daily?

Suggest two reasons why irrigation is important for human development of the desert

What is the general rule about surface currents? cold water flows along the ocean floor towards the equator. the east coasts of continents have cold surface currents, and the west coasts of continents have warm surface currents. seasonal and constant offshore winds create significant upwelling along the west coasts of south and north america and africa. the west coasts of continents have cold surface currents, and the east coasts of continents have warm surface currents.

Find a formal factor that connects egypt to africa to europe and to southwest asia