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Explanation:
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The first one medicare provides health care for older ppl
Explanation:
capitalism is an economic system in which private individuals or business on capital goods the production of goods and services is based on supply and demand in the General market known as a market economy rather than through Central planning known as a planned economy or command economy
The increase in the trade of silver during the period between 1550 and 1800 is due to the fact that silver was started to be used as a standard currency for trade purposes. Even though it was not considered as "legal tender", as it would later be used for this purpose with the introduction "Bimetallism" in the 19th century, it was widely adopted as a tool for trade among the civilizations that existed at the time.
Answer:
Well based on the fact that the very first patented rock crushing machine was made in the year 1830, and the first successful, Eli Whitney Blake's, was in 1858, I'd say the development process was around 30 years.