If you were a lunar inhabitant what kinds of eclipses might you expect to see

Hello
You expect to see:

1) A solar eclipse, when the earth is between the sun and the moon: the shadow of the earth is projected on the moon surface, and the sun will appear dark

2) An "earth eclipse", when the moon is between the sun and the earth: the shadow of the moon is projected on the earth surface, therefore the earth will appear dark.

The answer is b.the gaseous state is electrically positive, while the plasma state is electrically negative. 

Domain eukarya; kingdom plantae should be the answer.