To what extent did imperialism grow in popularity in Britain in the years 1872-1906

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.

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

During the era of european expansion, what was the biggest reason for spain’s push for exploration?