D all 3 of them would be causes
Answer:
Popular sovereignty, separation of power, rule of law, checks and balances, and federalism.
One cause of the unparalleled material abundance of the United States in the 1950s is the population where in the population likely increase for about thirty million-- contributing to the unparalleled material abundance in the United States during the 1950s.
The Battle of Saratoga<span>, comprising two significant battles during September and October of 1777, was a crucial victory for the Patriots during the American Revolution and is </span>considered<span> the </span>turning point<span> of the Revolutionary </span>War<span>.
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Steamboats, introduced in 1807, disrupt the natural environment by the need for fuel lead to deforestation and air pollution.
The first Steamboat, known as the clermont on the Hudson River in 1807, Robert Fulton ad Robert Livingston introduced the first Steamboat. It became the prefered mode of water transportation.
