Question

Reading books about early American colonies led us to a new understanding of our nation's history.

Answer 1

The answer would be books and colonies.

Concrete nouns are nouns that you can use your senses to feel.

For example, you can touch and see books. You can also see colonies.

But you cannot literally see,touch,hear,smell,or taste history and understanding.

I hope this helps! :)

Answer 2

Answer:

Books and colonies

Explanation: