Answer:
Vicarious reinforcement
Explanation:
The increase in Danny's violent behaviour is attributed by the behavioural theorists to a vicarious reinforcement because Danny recognises the fact that a rival gang member was senselessly murdered by their gang leader and still got rewarded and respected by the gang members thereby imitating the actions of his gang leader because he saw that the gang leader was greatly rewarded after killing a rival gang member
its d because Republicans
This is the differential weathering.
Weathering is in general the phenomenon of rock disintegration and if different rocks disintegrate at different pace then it is differential.