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ANSWER KEY: VOLCANOES Reading 1: Volcanic Eruptions ... - CAEL

ANSWER KEY: VOLCANOES Reading 1: Volcanic Eruptions ... - CAEL

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12. Why do the people of Hawaii feel safe living on volcanoes?<br />

(1)<br />

<strong>Eruptions</strong> not explosive (in nature)<br />

OR<br />

<strong>Eruptions</strong> are gentle outflows of very fluid lava<br />

13. What does the lecturer find more troubling about the building of homes on the southwest flank of<br />

Mauna Loa since a 1950 eruption?<br />

(2)<br />

Skill: U 12<br />

Two of:<br />

• Built (on a rift zone) where eruptions have occurred in the past<br />

0.5 = Built on a rift zone<br />

• directly downslope from potential vents<br />

• lava (from vents) flow right into homes (and other buildings)<br />

14. What was the government’s response to the construction of a residential area on the southwest<br />

flank of Mauna Loa? Check (√) one.<br />

(1)<br />

_____ Thought it didn’t make much sense<br />

Skill: U 11<br />

_____ Thought it was a good idea<br />

_____ Was happy people wanted to live there<br />

__√__ Did nothing<br />

15. Why is the U.S. government monitoring and predicting volcanic activity in Hawaii?<br />

(1)<br />

• To provide timely warnings to local officials and to the public<br />

• To help guide land-use planning decisions<br />

• To determine when people need to be evacuated or roads closed<br />

16. Why is the task of lessening the risk from volcanic activity becoming increasingly difficult in Hawaii?<br />

(1)<br />

Population growing<br />

Skill: U 17<br />

STOP!<br />

THIS IS THE END OF THE LISTENING<br />

8<br />

Skill: U 17<br />

Skill: U 15

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