Third person plural pronoun is THEY.
If you want to create a possessive pronoun out of that one, that would be THEIRS.
Possessive pronouns, as the name itself says, determine some kind of possession. For example:
Is this books yours? - No, it's theirs.
Answer:
Immigrant children then had to ride boats for days or weeks. Maybe even months! Children today still can ride boats but they can also ride planes or drive in a car. Immigrant children then, had to go through medical tests to see if they had any diseases. You still have to presently so that's a thing that didn't change. When you arrived to where you were immigrating to you would have to stand in lines with other immigrants and get signed in on paper to let the workers or helpers know that you were there. Some challenges todays immigrant children face are: Lack of paper work, the ability to attend school, and language barriers. Some challenges they immigrants then and the immigrants now face are the same but they were all tough!
Explanation:
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The analogy is meant to show parallels between two sets of words. Fertile is to arable as vague is to clouded. If you understand either pair it can be used to decipher the meaning of the other pair you don't know.
Then write it idek what to tell you
