Which of the following resulted from the trade network developed during the gupta empire?

a) india developed a banking system.
b) cultural advancements declined due to the focus on trade.
c) india faced fewer threats from its enemies.
d) the caste system spread through asia along trade routes.

The rulers of the west african kingdoms expanded their lands by

Aman wearing warm clothes in a cold place would be an example of how humans adapt to their environment. affect their environment. can change their environment. choose where to live.

One day as your professor is driving to work, another driver runs through a red light and hits his car. the professor is shaken up but survives the accident. however, the next time he starts to enter the intersection,he becomes nervous and fearful. soon,he starts going to work via another route to avoid the intersection even though this route adds twenty minutes to his commute in each direction. according to the principles of classical conditioning, why does the professor become scared of the previously harmless intersection? what can he do about this, as going via other route is very time consuming? be specific. break down the situation into its parts and show how the principles of learning apply.