Answer:
The status of the elderly in the US hasn't changed that much compared to traditional societies because they both have lowered the status of the elderly in their societies. Lives are happier in modern society because people have medical care that they didn't have access to before
You could get pregnant, even if you pulled out.
Probably. If things get worse, you should check a doctor
Pure determination and hardwork
Running in the morning strengthens your heart, and improves stamina after a while.
Hope this helps! ^~^