Which of the following potential solutions could help a crowded city improve its management of water supplies? A. encourage citizens to conserve water in their homes
B. allow unregulated dumping in rivers and creeks
C. encourage citizens to grow water-intensive crops
D. help citizens use more water on agricultural crops
Please select the best answer from the choices provided.

The african continent is home of the worlds largest desert and longest river . t or f

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit

30% of the earths surface is made up of? a. water b. desert c. land d. cities