Answer:
Core samples and Tree rings
Explanation:
Very early societies did not have a written language or ways to efficienly preserve information over time
Answer: Amu Darya.It borders Afghanistan and Tajikistan and in part between Uzbekistan and Turkmenistan.
Explanation:
I believe it is A because during the time they could not have blocked water and they where not cowered that paid there enemies
The deepest part of the ocean is the Marianas trenches
Answer:
Erosion: meander, waterfall, flood plain
Deposition: alluvial fan, delta, oxbow lake
not entirely sure cause I barely remember learning about this and just searched this up.
Explanation: