No. The comma isn’t necessary; therefore , it should be removed from the sentence.
Its to help you understand what all the symbols mean. Youre looking at a city that has a symbol by it, and you dont know what it means so you look at the map key and it tells you.
Answer:
Well you see, gretel's "mom" is actually her stepmother, so when bruno comes over he asks gretels step mom the help him study math and they go to her room, lock the door, and start getting to work.
Explanation:
