Which statement best describes what readers can learn from Robert and how his experiences in the story change him?

Readers can learn that dreams are scary.
Readers can learn that mathematics is interesting.
Readers can learn that it is impossible to change.
Readers can learn that sharing knowledge is dangerous.

B) Readers can learn that mathematics is interesting.

Explanation:

I got it right, plus it's kinda easy.

Hope this helps :)

invention of the washing machine

in the past, people used sticks and stones or scrub boards to clean their clothing. as it was sweaty, backbreaking work, we owe a world of to james king because he created the model for the modern washing machine in 1851. the most important issue was that this machine cleaned clothes while a person cranked the handle. doing this made people who used it develop strong muscles in their arms. later, in 1908, alva j. fisher created an electric washing machine named thor. this one was not the first automatic washing machine. however, it was one of the most popular models at the time.

sing because that is what they are doing in the sentence

explanation:

the simple predicate is the main verb in the predicate that tells what the subject does. example: my father fixed the dryer. read each sentence. draw a line under the complete predicate.