I am pretty sure it is soil/clay
numbers or miles or feet.
<span>The birthrate and the death rate were about equal.</span>
Answer:
Core.
Explanation:
The core is magnetic and is the cause of the Poles and the magnetosphere.
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