False.
At the top of the social circle in Spanish colonies were the peninsulares. They were persons of pure Spanish ancestry who were born in Spain and moved to the New World/Americas.
Spaniards who were born in America but still had Spanish parents were called the creoles. Only difference between them and the peninsulares was that the creoles couldn't have jobs reserved for the peninsulares.
<span>Invasions by Barbarian tribes <span>Economic troubles and overreliance on slave labor<span>Overexpansion and military overspending
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According to the doctrine of separation of powers, the U.S. Constitution distributed the power of the federal government among these three branches, and built a system of checks and balances to ensure that no one branch could become too powerful.
D. converting sunlight into energy in ATP