One of the main ways that humans can cause a desert to appear where one did not exist before is by blank

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

Distance that the transcontinental railroad covered from omaha to san francisco.

Name the river that forms a natural border between new york and new jersey and is the site where a passenger jet made a miraculous landing on january 15