Why does Helen go to bed happy at the end of the chapter? A. She is excited to see what she will learn tomorrow. B. Miss Sullivan promised to get her a new doll. C. She was able to find the well-house on her own. D. Her mother told Helen that she was proud of her.

A.She is excited to see what she will learn tomorrow,

Explanation:

answer by yourhope:

hi! : )

what is the meaning of the word superfluous in this sentence?

uneeded!

have a beautiful day~

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.