1. a
"an" is used when the word after has a vowel sound. "the" also does not make sense in this sentence.
Following are the singular and plural nouns in the sentence.
astronauts -P
crowd - S
<h3>What are the examples of singular and plural nouns?
</h3>
The majority of singular nouns can be made plural by adding a -s to the end. Depending on what letter a noun finishes in, pluralization rules can vary greatly. Irregular nouns must be learned or looked up in a dictionary because they do not adhere to the plural noun rules.
1. Add 's' to the end of normal nouns to make them plural.
cat – cats
2. Add the letter "es" to the end of the singular noun if it ends in s, ss, sh, ch, x, or z to make it plural.
Trunk - Trunks
bus - buses
To learn more about singular and plural nouns from given link
brainly.com/question/14427668
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Answer:
I think the answer would be C
Explanation:
Answer:
I did not experience trouble deciding what fields to study in after high school.
Explanation:
Having known that I have always been a very kinesthetic learner, and since it was apparent that I enjoyed a fluctuation in my day-to-day activities, I have known that I wanted to study gastroenterology. This profession not only allows me to provide a helping hand to the world around me, but I may also experience new things every single day. The paycheck also persuaded me...just a little.
Answer:
conduct research to gather relevant facts and details of the era
Explanation:
I just took the test
