Answer:
a
Explanation:
A is depositing something not weathering
emergent norm theory
The theory hypothesizes that non-traditional behavior develops in crowds as a result of the emergence of
new behavioral norms in response to a precipitating crisis.New conventions must form as part of the collective action.
Roads were nothing more than dirt paths that were dry and dusty during the summer and muddy during the winter
-historylink101.com (Travel by Land in Ancient Greece)
Public buildings such as libraries, schools, state buildings, highways, and parks.
