Answer: "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.
Answer:
to show the location of major sections of a text
Explanation:
The answer is 2, because they introduce his doings similarly, by using "And" and "A".
The two main themes reflected in this excerpt are:
- the importance of family commitment
- the imortance of following one's dreams
- The longest part of the text consists of a description of how much Andrew and his parents are going to miss Robert as he leaves, and vice versa. Andrew even explains why it will be particularly difficult in this case: the two brothers have a special bond ("you and I ain’t like most brothers ... we’ve always been together"). The stage directions also indicate how moved the characters are about this departure ("with feeling"), and so does the punctuation, with exclamation marks and short sentences which usually express emotion ("Andy—believe that!").
- It is precisely this emphasis on the family bond that shows how much Robert's dream is important to him, because he is willing to suffer through separation to fulfill his desire to travel the world: "I hate to leave you and the old folks—but—I feel I’ve got to. There’s something calling me."
social, talkative, loud, outgoing
Any of these words would work as synonyms to gregarious. The antonym clues from the sentences are "quiet and shy". The sentences describe Mateo as gregarious AND the opposite of his brother. Since his brother is described as "quiet and shy", we know that Mateo is the opposite of quiet and shy. Loud and outgoing are the direct opposites of quiet and shy, but there are many other words that can mean the same thing.