HEY BRO WE NEED READ YOU’S CHAPTER THEN WE CAN ANSWER IT
SO IF YOU CAN TEXT THE FULL CHAPTER HERE I WILL ANSWER YOU THE. FULL..
It mean he used fact and knowledge or scientific studies to back up the writing
I'm sorry, but I'm not sure what you're asking. May you please clarify you question? I hope you have a wonderful day!
Answer:
Air resistance. Best answer I could give, god bless you!
Explanation:
