<span>Low prices of products that were on sale at the time earned
more revenues for merchants and led to improvement in imports as well as increase
the influence of traders to an international level helped in increasing trade
in the Muslim Empire. The establishment
of trade routes along the southern Mediterranean coast connecting countries
like Spain and Morocco to Egypt and Syria also helped in expanding trade for
the Empire. Other factors were the development
of sea trade and the use of donkeys and camels
for travel through complex routes devised by merchants and traders.</span>
Answer:
The blue arrows represent the Americans
Answer:
Pavlov's theory of stimulus substitution is the combination of several techniques that are called the spectrum of the umbrella in classical conditioning. It occurs with the pairing with the new stimulus to the already conditioned stimulus. When this procedure occurs new stimulus paired with the conditioned stimulus, there are chances of replacing already conditioned stimulus with a new stimulus.
We can take an example of a rat that is to be conditioned to respond to a whistle which related to fed then can add a flashlight as a signal with a whistle. When light is there then rat fed. The light signal is then substituted part of the whistle.
