What’s the relationship between potential energy and kinetic energy?

What does this quotation from the introduction of thedeclaration of independence do?

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries

When many cultures come together to live in a society, this is called: cultural traits multiculturalism perspective