What is the weight of a 90kg man standing on earth, where gearth=9.82 m/s^2

In a economy individuals answer the three basic and the central authority or leaders have little say in the economy.

What type of government does costa rica have?

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