Answer:
it's a book, that's a good fact for you
Answer:
B
because the people needs to exercise their body
Answer:
I think breaking and searching frontiers can benefit us as a society is because exploring something new can bring new dangers and new benefits to society plus there is more land to use and less wars over the land because we have more land to share. Bringing new benefits to society can benefit it with new technologies and building materials to expand our civilization.
Explanation: