Question

there are several challenges (add a question tag)​

Answer 1

$<b> <font size = 20>$
Question tag
$</font>$
It is a small phrase which is used to make any sentence, a question.

$</b> <font color="red"> <i>$
According to question,

we have: There are several challenges.

➡ question tag: aren't they

Answer 2

${\huge{\underline{\underline{\mathcal{\red{♡ANSWER♡}}}}}}$

• ❤... There are several challenges, Aren't they ?