Sun

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2,186 published items.

What causes earthquakes and tsunamis?
Environment

What causes earthquakes and tsunamis?

What causes earthquakes and earthquakes to be the only cause of tsunami? Is it possible to predict when this happens as well as to prevent these phenomena?

December 16, 2018
Why is the sky blue?
Environment

Why is the sky blue?

Each color corresponds to 1 wavelength, frequency and carries different energy. Purple light has the shortest wavelength in the visible spectrum.

December 16, 2018