Sample are the characteristics of the individuals of the population being studied
I think is the second one, two countries impose tariffs on each others products because a trade war is an economic conflict resulting from extreme protectionism in which states raise or create tariffs or other trade barriers against each other.
Answer:
In 1988, the U.S. Supreme Court ruled in Hazelwood School District v. Kuhlmeier that public school officials can censor school-sponsored student expression as long as they have a valid educational reason for doing so. This decision has given school officials broad authority to regulate school-sponsored publications.
Explanation:
John Adam feared slavery. I think
