From the title, “the cold equations,” you learn that the author
a. does not like the idea of space travel
b. thinks that spaceships are uncomfortable
c. is not very good at understanding science
d. thinks mathematical equations are unfeeling

D. thinks mathematical equations are unfeeling

Explanation:

YOu can read the Title Cold Ecuations, and have a feeling that the author thinks that mathematical equations are unfeeling, because of the use of the world cold, as a reference to when people refer to other people as cold, when those people do not show sentiments and aren´t warm and welcoming.

Explanation:

fear of some people of my age are becoming crime victims, being alone, nuclear war, and a general fear of the future. A few more responses in teens' own words: "The real world, like moving out, doing my own thing, getting a job" "Growing up because you have to pay bills and stuff".hope it helps..stay safe healthy and happy...