According to Kepler's third law, what should be the ratio of their orbital periods, given the distance of Mercury from the Sun is 57.9x 10and the distance of the Earth from the Sun is 1.5 x 10meters
respectively?

Global warming was a major concern some people do not care global warming is fake it is not real the percentage of it happening  is slight 

Year  1936,  lehman predicted that the earths 'inner core' is solid. she observed that the seismic signals during her study were bent and did not pass through instead bouncing back. later it was confirmed that the earth's inner core was solid made up of nickel-iron and had a molten outer core.

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