I believe you do 151.7= 4.18x (4.70) because you use the formula q=mcat
Answer:
There is no air, wind, liquid water or life on the moons surface.
Explanation:
I think the answer is mutualism.
because mutualism means that the two species benefit each other.
it is c. ionic compound just because it says ionic. can't be a crystal since there's no links to an ionic bond connected to crystals (and if it were it'd depend on the elements and the thingy majig itself right) and a covalent bond is an entirely different bond which isn't related to ionic. hope this helped, and i hope you have a good day too! :D