Question

tsunami is man made or natural calamity and describe it's effect, cause preventive measure

Answer 1

It is a natural calamity.
It's effect are
1.There is loss of livelihood and property
2.Many living organisms can die because of this
3.it deadly affects our environment

Preventive measures are
1.we should listen to the weather news regular
2.We should also try to make arrangements of basic needs etc.

Answer 2

Tsunami is a natural calamity, which is able to cause damage to coastal area and its surroundings. The cause of tsunami varies from;

• Undersea earthquake
• Undersea volcanic eruption
• Sub-marine landslide
• Or a meteor blast

In order to minimize casualties, preventive measure must be taken, for example:

1. Coastline protection, which consists of:

• Building retaining walls to resist against sea waves, and
• Preserving mangrove forests, planting them well, and not cutting them down carelessly

2. Early warning system, giving residents time to escape to high grounds

3. Education and learning to community about tsunami, and how to survive

4. Preparation of shelter and/or disaster post

Hope this helps, rate my english lol