18. which of the following best describes deflation as it relates to earth science?
a. beach erosion caused by high tides
b. an avalanche caused by skiers
c. the lowering of land surface caused by wind
d. high tides caused by full moons

What are the answers for the following questions?

The oil and gas found in the middle east are regulated by a. organization of petroleum exporting countries b. southwestern asian oil refineries c. north atlantic treaty organization

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