1
answer
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watching
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23 Nov 2019
What is an astronomical unit?
the amount of time it takes a planet to travel one completeorbit
a flattened, rotating disk of gas and dust
a satellite that orbits the Earth and sends back astronomicaldata
a unit of measurement based on the distance of the Earth from theSun
What is an astronomical unit?
the amount of time it takes a planet to travel one completeorbit
a flattened, rotating disk of gas and dust
a satellite that orbits the Earth and sends back astronomicaldata
a unit of measurement based on the distance of the Earth from theSun
Casey DurganLv2
5 Nov 2019