What cities were important to trade on the arabian peninsula

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

According ti the following map, what are the most common mineral resources found in the united states?

Which layer surrounds the center of the earth? a: crust b: core c: mantle