B. astigmatism is the best answer, it definitely gives distorted images.
Nearsightedness is where you can't see things clearly unless they are really close up to the eyes. Farsightedness is where you can see things better the farther off, but both of those may still leave you seeing blurry. Sclera is just part of they eyeball, the outer white layer.
Amino acids are the building blocks of proteins
The fat is blended into the flour more thoroughly, until the mixture looks like coarse cornmeal.
That's not true. Some people get anxiety or depression when stressed, some people get physically sick when stressed, some people get angry or emotional when stressed. Everyone reacts differently when it comes to stress.