Answer: Option 4: C
The layer all the way to the bottom is the oldest which is D but D isn’t an option so C is the oldest layer.
Water availability is more of a concern in eastern Europe.
Because seismic "S" waves do not pass though the core area and the seismic "P" waves are refracted in a specific pattern that reflects the outer cores liquid nature.
Pottery. They are a very important vestige of this culture and can be found in almost all Melanesia.
Answer: The united states
