Bryan is having a pizza party. He has 36 slices of pizza. He has 9 plates. He puts the same number of slices on each plate. How many slices of pizza are on each plate?

The authors use the word “backbone” in lines 3 and 39 to indicate that

Asking questions when something is unclear is part of?

In 1919, the temperance movement finally succeeded. they secured ratification of a constitutional amendment (the that banned alcoholic beverages. prohibition began with the 1920 passage of the which enforced the amendment.