Answer:
escavation
Explanation:
During excavation, archaeologists often use stratigraphic excavation to remove phases of the site one layer at a time. This keeps the timeline of the material remains consistent with one another.
C. Ecuador
it is located in the western area of south america
Answer:
B. the man who served in the military.
Explanation:
the answer is 3/C.) galaxies spin faster than they should, based on their visible matter