Answer:
B.6
Explanation:
speed = distance / time
= 75m / 12s
= 6.25 m/s
The closest answer is b. 6 m/s
heart plz
C. Law of Conservation
Waning Gibbous is correct
Plasma, Supersolid, Superfluid
I don't know if this is what you are looking for, but I have no idea what these even are.