8) The planet Mars, our moon, and Halley's comet all
A)
reflect the sun's light.
B)
are older than the earth.
C)
have highly elliptical orbits.
D)
were formed from collisions with the earth.
I NEED HELP WITH THIS PLS

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.