If a country imposes a barrier (such as tariffs) against imports what is likely to happen to the price and the amount of imported goods?

Explanation: Trade barriers, such as tariffs, have been demonstrated to cause more economic harm than benefit; they raise prices and reduce availability of goods and services, thus resulting, on net, in lower income, reduced employment, and lower economic output.

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.