It starts at mountains and can ruin homes and harm people who were near it. It can be caused by loud sound. Dogs are trained to rescue people after this disaster happens.

Answer: avalanche

It can happen only in some countries and has bad impact on ecology. It can be predicted by meteorologists. It starts with smoke.

Answer: volcano eraption

It happens in countries with hot climat. It can harm plants and animals so it is closely connected to hunger. Also during this disaster it is hard to find water.

Answer: drought

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