Answer:
The Incas cut and built terraces on the hillsides. Your answer is D.
D. BUSINESSES
PA BRAINLIST PO
Answer:
D
Explanation:
is special because it is one of a kind, it honors industrial revolution workers and the senator noted that it recognises immigrants. I hope it helps I'm not entirely sure but that's what I interpret from it.
Chester A. Arthur was the 21st president
Jonas Salk. Jonas Edward Salk October 28, 1914 – June 23, 1995 was an American medical researcher and virologist. He discovered and developed one of the first successful polio vaccines. He discovered it in Pittsburgh