Restricting immigration from entering a country may be based on what belief?

A country has a limited number of jobs or services

Explanation:

A country may decide to limit immigration to protect it's citizens. In other words, considering the limited number of jobs and services available to the citizens, a country in trying to protect the citizens may have to guard against quick depletion of its resources in the form of jobs or services by aiming to serve the population of its citizens and not increasing pressure in resources by allowing more immigration. Example the case in the United States where the president may try to limit immigration to make for more jobs for Americans

answer; (d) one tectonic plate plunges beneath another; (most common,convergent boundaries)

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.