What happen to the sick , the elderly , and the orphaned in the inca empire

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 segments shown below could form a triangle.

What was the overall impact of eli whitneys introduction of interchangeable parts?