Hughes knew that the meat from a single cow couldn’t make very many people sick. The real danger was if the disease was passed to other cows. How could that happen? After cows are slaughtered, the parts you can eat go to meat processing plants to be made into hamburger and steaks. The parts you can’t eat—like the bones and hooves—are often sent to factories that grind them into meal for animal feed.

The signal word that points to the problem in the passage is

"if."
"how."
"after."
"like.

"if"

Explanation:

Signal words are referred to as the words that provide hints on what is expected to happen while one is reading.

The signal word that points to the problem in the passage is "if". From the text, we can see that Hughes knew that the meat that comes from a single cow could not make many people sick buy that the real danger was "if" the disease was passed to other cows.

question:

it's when i'm weary of considerations, and life is too much like a pathless wood where your face burns and tickles with the cobwebs broken across it, and one eye is weeping from a twig's having lashed across it open

answer to question #1: the simile that occurs in the text given (lines 43-47) is: ''life is too much like a pathless ''

explanation: a simile is a comparison of one thing with another thing and it is used to make a vivid description. it uses like or as. in the text, we can understand that the person is feeling weary of considerations and because of this, the person compares ''life'' to ''a pathless wood''.

answer to question #2: in this text we can understand that the word frost could mean anger, annoyance and bitterness, due to the fact that the person is stating that he/she is feeling weary of considerations and compares life to a pathless wood.

explanation: the word frost means coldness and something covered by ice crystals but looking at the comparison made in this text, we can understand that the word frost could mean anger, annoyance and bitterness, due to the fact that the person is stating that he/she is feeling weary of considerations therefore he/she compares life to a pathless wood.

the answer is:

in the fourth paragraph. ( the paragraph that begins with “on friday of my third ”).

hope it !