Survey Four Welcome to your Survey Four Which of these countries have NOT vowed to use only 100% renewable energy by 2050? Afghanistan Guatemala Vietnam Canada Which country has not run completely on renewable energy? The USA Denmark Portugal Costa Rica Which of the following is not considered to be a source of renewable ener Hydropower Wind Natural gas Solar Which of the following are negative impacts of burning fossil fuels? They contribute to environmental degradation and pollution They harm local communities They contribute to human health problems All of the above In 2016, about how much of the United State’s energy consumption derived from renewable sources? 1% 10% 40% 70% In the United States, which is one of the fastest growing renewable energy sectors? Solar Biomass Geothermal None of the above According to scientists, how many countries could run entirely on wind, solar, and water power by 2050? 0 20 70 140 Time's up
