The moon takes 27.3 days to orbit the Earth.
The Critical Period
Neptune has 13 known moons and an orbital period of about 60190 Earth days.
They are precisely equal.
16 moons
The time period was from 1775 to 1783
The Revolutionary War and its conclusion marks the end of the colonial period of American history by most historical standards.
1.88 Earth years
The revolutionary period contained political writings by Samuel Adams, Benjamin of which the best known example from this period was Frederick Douglass's.
The American Revolutionary was took place between 1775 and 1783.
Same as it's orbital period, about 27.32 days.
how is the crater density used in the relative dating
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