1. Which is always true about an exoplanet?
It is the same size as Earth.
O
It flies around another stath
O
It has the same temperature as Earth.
It flies around our Sun.

It flies (orbits) around another star.

Explanation:

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl