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Unit 1, Weeks 1 &2
Vocabulary Practice
| Term | Definition |
|---|---|
| alter | to make different or change |
| collapse | to fall down or cave in |
| crisis | a difficult or dangerous situation |
| destruction | great damage or ruin |
| hazard | something that can cause harm or injury |
| severe | is very harsh or serious |
| substantial | is of a great amount or size |
| unpredictable | not able to tell beforehand |