What is a Tsunami? what causes a Tsunami?
- Curious questions, Earth Science, Ocean
- January 23, 2015

Have you ever seen cows having lunch in a field? They may be enjoying their tasty grass, but if you tried to join them, you’d probably feel sick afterward. Most grasses are too tough for your stomach to digest properly. So how can cows get away with it? They have 4 stomachs! Well, not quite.
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