20. is Memphis Tennessee
21. is Knoxville Tennessee
The USA<span> is slightly </span>larger<span>. If all of </span>China's<span> claims for territories are included, </span>China<span> is </span>larger<span>. If you just take mainland </span>China<span> and the lower 48 states, </span>China<span> is </span>bigger<span>.</span>
I believe it's B, hope this helped
My point of view is if you were living waaayyyyy back then
positive:
- fresh water
- food
- fertile soil
- trading
- easier travel
- can connect cities
negative:
- flooding
- vulnerable to invasions
- water could dry up
- seasonal changes