Desalination is the most expensive way of delivering . spring water.
ocean water.
rain water.
freshwater.
Please help, I'm on a test.

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d. minerals

What did the native title act do? a. it recognized and protected aboriginal rights to land. b. it stated that aborigines were to be counted as part of the census. c. it established aboriginal languages as official. d. it granted aborigines suffrage.

Why slip off slopes are found on the inside of meanders? why river cliffs are found on the outside of meanders?