Answer:
my mom needs to go to the grocery store because my aunt and uncle are visiting us this weekend.
Errors due to usage of nonstandard English
It would be a subordinate cause, for it can't stand on its own. Think about it: Since early this morning. What happened since early morning? Since it doesn't provide that information, it wouldn't be able to be an independent cause.
Also, I don't believe that the sentence is grammatically correct :)
Answer:
the last two sentenses
Explanation:
becouse the similarity of the last two lines in the pharagraph of poem wxpresses its theme.
True. It can be distracting to see the same words/clauses/expressions used over and over and it can pull the reader's attention away from the story.