Lines of latitude and longitude help you find a certain location on a map
Answer:
I think its an opinion question. Look at a map of Canada and find a town or something that sounds interesting and do some research on it
The Grand Canyon is like a history book because you can see all the layers of rock and dirt throughout the ages, and scientists can read those to tell what happened.
Hope this helped :)
This question is true as well for more help leave a comment on my page and ill get back to you!