What was the greatest impact of social media on the revolution that followed the Iranian presidential election of 2009?

A. It was used by the public to organize political protests.
B. It was used as a platform to discuss new political campaigns.
C. It was used by the authorities to identify protesters in the uprising.
D. It was used to create a strong political bias against the elected officials.

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

Computer models can scientists predict weather. some computer models can show the predicted path of hurricanes. what other events could a computer model warn us of? a) undersea earthquakes , tornadoes, and avalanches b) tornadoes c) avalanches d) undersea earthquakes

Why did the people of kamchatka oppose a mining project there