Answer:
By a mix of human and physical geographic evidence.
Explanation:
Civilizations can end due to natural causes. Volcanic eruptions can be devastating for people living close to it. Checking rock age and strata with any historical references could explain. Data from ice core could indicate changes in the atmosphere. A change, such as increased drought, in regions, might end up causing food shortages and the end of civilizations.
Human evidence can provide the answers too. Migration patterns may explain this, such as the Europeans arrived in the Americas. The land has a carrying capacity. Studying the population might indicate the carrying capacity was exceeded, such as Easter Island.
yes I think so cause it will help
Answer:
5.8 units
Explanation:
The sum of angles in a triangle is 180°
<F+35°+65°=180°
<F+100°=180°
<F=180°-100°
<F=80°
Using the sine rule:

We solve for g to get:


Option A is correct
I believe it is A because during the time they could not have blocked water and they where not cowered that paid there enemies
You have to be more specific