1 Many of the stars that are visible in the night sky are much larger than our Sun in size. Those same stars appear much smaller when we see them. Why do the other stars in our galaxy look so much smaller than the Sun?

A. They are moving very fast.

B. The atmosphere on Earth blocks most of their light.

C. All of the stars in the galaxy are hotter than our Sun.

D. The sun is much closer to the Earth, and the other stars are very far away.

Your answer is B. The Earth’s atmosphere refracts the light in a way that images are not as clear.

The truth is that any source can be the best source for some kind of research. as an example, if you were to write an essay about the credibility of wikipedia, would you avoid citing wikipedia? clearly not. as we know, the president of the united states jumps on twitter all the time. if you’re writing about trump, what better source can there be? it is, quite literally, an original historical document. the same would be true if you were writing about the events of the moderately recent revolutions in egypt and syria. what better source than someone who is right there in the thick of things? clearly you would have to contextualize the source as at least moderately unverified in most such cases.

Answer( phosphates);