Answer:
A.
Explanation:
"Marie Curie" by Barrett Smith is an article that describes the life of Marie Curie and her achievements.
In the article, Smith remarks on how Marie's focus was shifted during World War I in providing aid to the soldiers who were injured in the war. When she saw that there was a shortage of the X-ray machine, so with the help of her daughter she invented portable X-ray machines which can be brought to the field to aid the soldiers.
Therefore, the correct answer is option A.
The purpose of an introduction in an essay is to introduce the topic of the entire essay
<span>A.
Half the students were failing the course near the end of the school year.
The sentence is written in passive voice because the course is the subject of the sentence and was being failed is the main verb phrase. The course can't fail. The students are the ones who are failing so to change it you must make the students the subject of the sentence. A is the only option that makes the students the subject.
</span>
The sentence that is more clear to the readers is -Neil Armstrong, before he became the first man to walk on the moon, was an aerospace engineer, naval aviator, test pilot, and professor – that’s quite a list of accomplishments!
Explanation:
Considering the other options
1)Neil Armstrong before he became the first man – to walk on the moon – was an <u>Aerospace Engineer Naval Aviator</u> Test Pilot and Professor, that’s quite a list of accomplishments!-This statement is grammatically incorrect because commas are missing between two words like Aerospace engineer naval aviator
2)Neil Armstrong before, he became the first man to walk on the moon, was an Aerospace Engineer. Naval Aviator Test Pilot and Professor, that’s quite a list of accomplishments-This statement is also grammatically incorrect because Full Stop(.)is used instead commas(,) needs to be used.
3)Neil Armstrong before he, – became the first man to walk on the moon, was an Aerospace Engineer. Naval Aviator Test Pilot and Professor, that’s quite a list – of accomplishments!- This statement is also grammatically incorrect because - should not be used ,in appropriate use of commas.
