About three-fourths of all fresh water on earths is contained in glaciers true or false

Explain why components that are naturally found in air can be considered air pollutants.

Based on the information in the graph, what can you conclude about humans in the world in general?

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