Question

What is relection of light?
What percentage of water do we have on earth?​

Answer 1

Answer:

21%of water we have on earth

Explanation:

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Answer 2

• Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves.

• About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water.

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