Although coal burning contributes a very small amount, the high mercury levels in fish result from spills of mercury directly into the water. false. The idea of cogeneration is to produce electricity from steam, heat, or other forms of energy that are by-products of another process-usually manufacturing. true A fuel assembly in a nuclear power plant consists of
Alaska is home of the the second largest earthquake ever recorded (1964 Great Alaska Earthquake, magnitude 9.2) Alaska has 11 percent of the world's recorded earthquakes. Three of the eight largest earthquakes in the world were in Alaska. Seven of the ten largest earthquakes in the United States were in Alaska.
Magnitude six and seven earthquakes can nearly happen anywhere in Alaska. We reported over 150,000 earthquakes in Alaska over the last five years. Thirty-one of those had magnitudes of 6 or greater, and four had magnitudes of at least 7. Seventy-five percent of all earthquakes in the United States with magnitudes larger than five happen in Alaska.