Answer:
C
Explanation:
Samuel Morse developed the Morse Code. David Atler invented the telegraph itself. I would also dispute standardized pricing. Other things made standard pricing difficult, like transportation costs.
Answer:
Government purchases are expenditures on goods and services by federal, state, and local governments. The combined total of this spending, excluding transfer payments and interest on the debt, is a key factor in determining a nation's gross domestic product (GDP). Transfer payments are expenditures that do not involve purchases, such as Social Security payments and farm subsidies.
The answer could be A or B , but I am not sure .
