Trade / Exports: Fish, timber, furs, ships and livestock
They where considered to be chattel property.
Answer:In 1947, Salk took a position at University of Pittsburgh, where he began conducting research on polio, also known as infantile paralysis. By 1951, Salk had determined that there were three distinct types of polio viruses and was able to develop a "killed virus" vaccine for the disease.
Explanation:
Answer:
The answer is: A central data hub for a "smart" city.
Explanation:
I got 100% on Gradpoint.
