If Willa and I hear from our parents then we will let you know.
The organizing principles that are used in this paragraph are comparison and contrast; cause and effect. In the beginning, the author is giving the similarities and the differences between petroleum and coal, and moves on to talk about cause and effect in the end.
Answer:
There are 4 seasons
Explanation:
They are spring, summer, fall and winter
Spring is more beautiful and lively
When its hot, probably engage in swimming
I believe there is only one comma in between limping and exhausted