The solar energy reaching earth each day equals the energy used in the u. s in years.

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The earths atmosphere is made up of nitrogen and oxygensolids turning into gases is called sublimation.

Multiply the 3 dimensions, assuming it is a rectangular cuboid, to get the volume in cm³ divide mass by volume to get density in g/cm³

The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.