Earth Science - New York Regents January 2007 Exam
Base your answers to questions 44 through 46 on the map below. The triangular symbol represents Mt. Hekla, a volcano in Iceland. The isolines represent the thickness of ash, in centimeters, that settled on Earth’s surface after a volcanic eruption of Mt. Hekla on March 29, 1947. Point X is a location on the surface of the ash.
