Question

1. What is tsunami?
2. What do you mean by archipelago?
3. What is refuge?
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Answer 1

Answer:

1.A tsunami is a series of enormous waves created by an underwater disturbance usually associated with earthquakes occurring below or near the ocean. Volcanic eruptions, submarine landslides, and coastal rock falls can also generate a tsunami, as can a large asteroid impacting the ocean.

2.An archipelago is a group of islands closely scattered in a body of water. Usually, this body of water is the ocean, but it can also be a lake or river. Most archipelagoes are made of oceanic islands. This means the islands were formed by volcanoes erupting from the ocean floor.

3.shelter, protection, or safety

noun. shelter or protection from danger, trouble, etc.: to take refuge from a storm. a place of shelter, protection, or safety. anything to which one has recourse for aid, relief, or escape.