Across
- 2. One of the effects of climate change are ___ sea levels.
- 6. An intense, tropical weather system of strong thunderstorms, with maximum sustained wind speeds of 74 mph or more
- 7. A sudden, slipping movement in the Earth’s crust that causes a series of vibrations
Down
- 1. When the hazardous threat actually happens and harms humans, it is called a natural ___
- 3. A natural ___ is a threat of a naturally occurring event having a negative effect on humans
- 4. A rapidly rotating column of air that is contact with both the ground and a cloud.
- 5. Structure used to keep the course of rivers from changing and to protect against flooding