It is a simile
The sentence is comparing the arms to helicopters blades using *like
Answer:
It's an informal letter
Explanation:
Because it is written to people who you know.
You first of all start with writing the topic of the letter, then be concise and give adequate details, write the introduction, body and then give conclusion of the letter.
This are the right steps to follow in order to give / write a good letter.
I guess it be of help in any way to you.
The resulting Angell Treaty permitted the United States to restrict, but not completely prohibit, Chinese immigration<span>. In </span>1882<span>, </span>Congress passed<span> the Chinese </span>Exclusion Act<span>, which, per the terms of the Angell Treaty, suspended the </span>immigration<span> of Chinese laborers skilled or unskilled for a period of </span>10 years<span>.</span>
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
Hope that helped!!
