Proteins consist of one or more polypeptide chains. Each polypeptide chain consists of smaller sub-units or amino acids that are linked together. Amino acids serve as the building blocks of polypeptides, and polypeptides serve as the building blocks of proteins
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Answer:
A portfolio is a set of pictures by someone, or photographs of examples of their work, which they use when entering competitions or applying for work. ... In finance, a portfolio is the combination of shares or other investments that a particular person or company has.
The second alternative is correct (B).
"Gold in California ignited interest in a railroad to reach the West. However, Americans disagreed on where to build the railroad."
The use of the conjunction "however" in this context connects the two sentences with a contraposition, giving the exact meaning for the continuity of the text. In this way, it became clear that there was a need to build a railroad, but there was no unity among Americans about where to build the railroad.
The sentence that includes a nonrestrictive clause is:
- Rhaven, who lives down the hall, has a problem with her loud next-door neighbor.
<h3>What is a non-restrictive clause?</h3>
A non-restrictive clause is a group of words that add additional information about the subject in the sentence. In the selected sentence above, the additional information about Rhaven is that he lives down the hall.
So, we can say that the first sentence is the one that contains a non-restrictive clause.
Learn more about non-restricitive clauses here:
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The underlined phrase is this one:
"<span>fog rolling down the river"
The correct answer is this one: "Absolute Phrase." </span><span>Absolute phrases do not directly connect to or modify any specific word in the rest of the sentence; instead, they modify the entire sentence, adding information. </span>
