Answer:
displacement is

or

displacement is the shortest distance from starting point to destination .
Answer:
The author is not biased because he is pointing out a true and current action needed.
Explanation:
The answer is smog hope i helped
Answer:
An archaeological culture is a recurring assemblage of types of artifacts, buildings and monuments from a specific period and region that may constitute the material culture remains of a particular past human society.
How exactly i don't know much about this app