Answer:
When I was younger I used to be scared of dogs. I then moved to a new area and my neighbor had a dog and I soon got over my fear.
Explanation:
Thats an example you could use.
Answer:
Growing a surplus of food
using irrigation in farming
trading between city-States
being located near rivers
Explanation:
Just answered the question on Clever
<h2><em>A. is your answer.</em></h2><h2><em>Hope this helps and have a nice day! o/</em></h2>
The open door policy was principles that was installed in 1899 and then the 1900s to Have a protection of equal or even trading among countries