i do believe the answer is c not sure but correct me if im wrong
To create the shapes, stars are arranged on a piece of cardboard in the desired configuration. If the stars are placed in a smiley face pattern on the cardboard, for example, they will explode into a smiley face in the sky. In fact, you may see several smiley faces in the sky at one time.
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Answer:
3g/cm³
Explanation:
2.7
The seven adds 1 to the 2 making it 3.0