Answer:
“What nice weather we're having?" Just look it up!
If you are referring to concrete and abstract nouns, then "North America" would be considered a concrete noun, as one can physically touch the earth in Canada and say, "I am touching North America". If it were an abstract noun, such as fear, one would be unable to physically interact with it, as one cannot physically touch an emotion or idea.
The detective continued to search for the missing girl.
infinitive: to search.
infinitive phrase: to search for the missing girl.
Just when he started to doubt his plan, he found the scared young girl behind the door to the cabin.
infinitive: to doubt.
infinitive phrase: to doubt his plan.
The chapter in The Iroquois Book of Rites contains information about the rules and regulations about of the Iroquois Nation can be found in chapter 6, 'The laws of the league'. When you are reading the book take notes and highlight any important information so that when you go to answer questions you can make references to the highlighted material.
Hope this helps if you have any other questions or would like further explanation just let me know! :)