Brainlist only if you get them all correct 25 points!

(the dash goes in between twenty and two): She was widely believed to be one hundred twenty-two years old.

(an apostrophe can be added to join it and is): It's a shame that he will leave soon.

B is right because a list is followed by a : symbol (if it was the ; symbol, whatever comes after it would have to be able to stand alone as its own sentence)

the correct answer is c. he speculates on what might happen at given points in the future in a world without people. alan h. weisman is an american author, professor, and journalist. authors organize their information with a purpose. they present their ideas in an organized way. this is called text structure. weisman uses text structure so as to improve overall comprehension and to prove his points.