Which lists are punctuated correctly? Select 3 options. The students competing in the debate were from schools in: Houston, TX; Phoenix, AZ; and Santa Fe, NM.
The plant came in three varieties: yellow, pink, and white flowers; orange, pink, and yellow flowers; and plain white flowers.
I arranged my schedule so that I have study hall first thing in the morning on Mondays, Tuesdays, and Fridays.
We had a hard time picking between soccer, field hockey and tennis, so we decided to play all three.
Because Shira could sing, dance, and act, she decided to audition for the school’s annual spring musical.

2,3 and 4

Explanation: The wording in the first sentence just makes the punctuation wrong

science.

modern problems require modern solutions.

1. the details that would clarify the authors purpose for writing would be after the "haley collected used soccer jersey and sent them to guatemalan children." part, he would say, "and you can also donate today to save ". so far in the text, you can see no such thing. if, near the end the author persuades you to donate to guatemalans, then you know that the author's reason to write is to persuade you.

2. what details would make the text more engaging is to see the guatemalan children's reaction to getting free jerseys.

3. the details that convey the author's attitude would be an opinion by the author, for example, if he said, "haley was a very nice girl " or, you can find the attitude by finding parts of haley's personality that he highlights. you can strengthen your tones by using more descriptive words, and simplify long sentences as much as you can.

you're welcome ; p