Supernova A must be further than Supernova B, because the more the distance, the less the brightness appears, and the closer you are, the brighter it seems. If Supernova A is 1/4 as bright as Supernova B, Supernova A must be twice as far away than Supernova B, meaning Supernova B is closer to wherever you are viewing.
A lot of Supernovas in one sentence, but, I hope this helps!
Answer:
Beards itself are not intelligent, however, they do make people appeaar smarter and more knowledgeable.
Explanation:
While I don't have anything to prove this except for the fact that on various surveys many more people find them more intelligent looking than others.
The answer to this question is 4.9 Millimeters
I think it wants you to use the arrows to see how each of the them are related to rivers. Then you have to explain why you chose the places your arrows go