What is a main reason you would use a physical model to help you understand a topic?

Find it out your self

Explanation:

you need to stop trying to get answers for free

It allows you to use multiple senses

Explanation:

If he says stop getting free answers than why does he use ? He gets free answers.

the answer:

in the first part of the story running is all that matters to squeaky. running gives her confidence and defines who she is. at the beginning of the story she says that other kids call her mercury because she runs very fast. in the text she refers to herself as "miss quicksilver".

the line that provides the best evidence that squeaky has self-confidence is

" and i continue with my breathing exercise, strolling down broadway toward the ice cream man on 145th with not a care in the world cause i am miss quicksilver herself".

a

explanation: