Aguy gets up 180 times a night but sleeps for 7 hours where am i

Do you guys know all the answers to this

What is the approximate chemical composition of the solar nebula?

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