What type of border would likely have the most protection

Amain reason most irish immigrants came to the united states in the mid-1800s wasa) to find jobs as skilled workers.b) to escape a potato famine.c) to live in less-crowded conditions.d) to escape religious persecution.

The map shows information about river valley civilizations. which feature of this map best the reader determine the distance between two places?

Indicate the point where a monopoly will set its price