calculate acceleration due to gravity on the surface of the Moon if mass of moon is 7.2 into 10 power 22 kg and radius is 1.7 into 10 power 6​

We have no idea what the graph shows, or why it may be accurate,  because we can't see the graph.on a different subject, choice ' d ' is the only true statement among the choices.

Ithink c because you have to work to become goid

In atoms, the electron carries a negative elementary or unit charge; the proton carries a positive charge. the two types of charge are equal and opposite. in an atom of matter, an electrical charge occurs whenever the number of protons in the nucleus differs from the number of electrons surrounding that nucleus.

Idon't know the answer google it