Answer:
they are both caused by tectonic plates under the Earth's crust shifting
Explanation:
What are the possible answers? When you click it what options does it give?
The answer would be a Geologist.
This is kind of hard to show without the picture, but to make an ionic bond with Na and Fl you would have the sodium move an electron to the fluorine, so the answer is C! This is because of the fact that sodium has an outer shell valance electron (so it's unstable) and the fluorine would accept that because it is missing an electron in the outer shell. So this sharing would lead to the bond being created!