What is the main volcanic hazard at site 1?

A. small pyroclastic flow
B. large, less frequent mudflows
C. lava flows
D. landslides from steep mountain fronts


Answer: B

Environmental & Atmospheric Sciences

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Chemicals or forms of radiation that cause or increase the frequency of DNA mutations are called ____.

A. mutagens B. teratogens C. kerogens D. carcinogens E. neurogens

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Answer the following statement true (T) or false (F)

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Environmental & Atmospheric Sciences