Question

3. A strong circular storm that causes great damage
4. Natural disaster caused by a river overflowing its banks.
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Answer 1

Answer:

tornado is a violent wind storm consisting of a tall column of air which spins round very fast and causes a lot of damage.

Explanation:

flood can develop in a many ways. The most common is when rivers or streams overflow their banks. These floods are called riverine floods. Heavy rain, a broken dam or levee, rapid icemelt in the mountains, or even a beaver dam in a vulnerable spot can overwhelm a river and send it spreading over nearby land.

Answer 2

Answer:

3 Tornado

4 Flood

Hope that this answer might help