One result of European merchants trading along the Silk Road was the road itself becoming a route for cultural trade among the civilization's.
Answer:
gatekeeper
Explanation:
The gatekeeper, teacher is learned with the responsibility of always determining who will talk, when and for how long, as well as the basic direction.
They are in-charge of ensuring that there is sanity, order and decorioum in any class setting. They do this by controlling the noise and the level at which discussion takes place.
They determine who talks and when the person should talk, also handles how long anyone should talk.
There role cannot be over-emphasised at all.
The scientists are testing Jonas’ executive attention. With
the executive attention the brain is able to stay in focus and highly engaged.
This can be illustrated with the example of driving a car. If you usually drive
to work but you decided you need want to have a cup of coffee first ,the
executive attention will is used to do that and break the routine.
After a the war Panama was in Debt
Thus U.S.A bought it making it as it's own.
Therefore they made the canal as a short route to go between the small area between the nor
th and south.