Wonders Unit 2 Week 3 4th grade vocabulary
| __ | 1. | crumbled | | A. | long periods of dry weather without rainfall; shortages | | __ | 2. | droughts | | B. | no longer exists | | __ | 3. | ecosystem | | C. | delicate and tends to break easily | | __ | 4. | extinct | | D. | broken into small pieces; reduce to tiny bits | | __ | 5. | flourished | | E. | thrived or grew strongly | | __ | 6. | fragile | | F. | all the living things and non living things in an area | | __ | 7. | imbalance | | G. | the parts are not equal. stead, or secure |
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