Answer:
Why did Richard write his first story? He was bored with prayer when he thought of the idea, and writing it gave him an escape from his oppressive life. How did Richard's family act to his sixth grade promotion? "The family had not thought it possible.
Explanation:
You can use it to detect things that are unusual, which we already have like blood flow, the amount of beats your heart gives off, to track distances from your home to another place, to trace people's location, and so on.
It shows the shock of the character.
That would be one point, not to sure about any others though.