A tariff is a tax imposed by a nation on imported goods. ... No matter how it is assessed, any tariff makes imported goods more costly, so they are less able to compete with domestic products. Protective tariffs make imported products less attractive to buyers than domestic products.
we cannot go to travel at different pace
<span>The definition of Plasticity is how there are changes in the brain that allow a person to change their attitude and behavior in order to adapt to changing environmental situations. This means that a person is willing to adapt or change to varying things or stimulus in their day to day lives when the need is there and sometimes even when they don't absolutely need to adapt but rather just want to.</span>
Answer: The silk road was mostly used for trade. But it also was used for culture so I'm going with C.
Explanation: