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.
Alaska had been a state for only 7 years when this huge earthquake triggered a tsunami of over 30 feet (10 meters). Despite its size, the quake caused little damage due to its remote location at the tip of the Aleutian Islands. The tsunami was reported in Hawaii and spread as far away as Japan.