Can someone help me with these questions? please hurry

There are eight features that civilizations all have in common. Pretend there is a public works project to be done, such as a road to be built or wall to protect the city. How might four other features of civilization be involved in this public works project?

Describe three ways in which Stone Age humans adapted to their environment during the last ice age.

How did the domestication of animals contribute to the development of permanent settlements?

please don't copy and paste anything from other websites or give any links I seriously need help with this. If you do find an answer on a website, please reword it enough so it doesn't seem like I'm cheating.