Question

please tell a very amazing science fact ( class 8th)

Answer 1

crocodile can't lift it's tongue because it is stick to its lower part of bucal cavity. .

rabbit is allergitic to water is its body is touch to water then it may die. .

human body DNA can be stretched to sun up to 600 times. .

Answer 2

Have you ever noticed during a thunderstorm, thunder and lightning occur together but we see the streak of lighting first and hear the thunder after few seconds?It is due to difference in speed of light and sound. The speed of light is more than the speed of sound (about 346m/s) in the air.
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