What does the image below represent?

I think it's the electron dot structure for oxygen

- both b and d.

-since b and d are the closest coastlines then that makes it the most affected.

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"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."