How do most people in oceania make their living?

After considering options, a student using the problem-solving process should next

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

Some of the incoming solar radiation is absorbed by the floor. identify the type of electromagnetic energy reradiated by the floor