What is a main reason you would use a physical model to help you understand a topic? It allows you to cite sources easily.

It allows you to see something real.

It allows you to use bullet points.

It allows you to use multiple senses.

d

Explanation:

physical is senses so d hope this helps

honestly, is this even a but since you asked, he's probably at the store trying to get you food.

we would need to be able to read the passage in question to determine which factor allowed david believe he could defeat goliath. post the passage, and i'd love to out.