California’s major local water projects include the use of (blank) that carry water from its source to where people use it.

Scientist believe that earths core is around 6000°c where does this heat come from

Can someone list any possible solutions to air pollution ?

Why did the belgian parliament pass laws to decentralize its government? a. to increase trade with neighboring luxembourg b. to decrease the political power enjoyed by the flemish c. to enable belgium to join the european union d. to reduce tensions between belgium's two main ethnic groups