Answer:
D. They realize that he is the only person who is willing to participate
Explanation: Because he has a lot of determination.
Charlie is chosen for the experiment because he is a hard worker who desperately wants to learn, despite the many setbacks and limitations he encounters. The researchers know this because Ms. Kinnian vouches for him.
Answer: It is important to write down your ideas so you don't forget them, and also so that you can re-read them again later, to make sure you aren't missing anything. It's also a nice thing to have to base your paragraphs off of, one idea/discovery for each paragraph. It helps space it out and also organizes.
Never tiredSolution Key:The suffix "less" means without, so a tireless person works without becoming tired.
Answer:
My guess would be D.
Explanation:
It makes sense because it does.