The Sahara Desert spans multiple countries in Africa, Areas that share the Sahara's desert climate are grouped together as what type of region?

Which of the following is not an effect of land substance

Which of the activities listed below could limit global warming by slowing the increase in atmospheric carbon dioxide levels? view available hint(s) select all that apply. a. replacing fossil fuels with nuclear energy b. burning vegetation to clear land for agriculture c. limiting soil erosion so organic matter takes longer to decompose d. choosing a fuel-efficient car, or bicycling to school or work e. using more electrical appliances and cars f. cutting down forests to build houses

Which of the following is not a place where hydrogen can be found on earth? a. natural gas well b. atmosphere c. water d. mine