Some northern and southern states
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D. His improvements allowed the steam engine to run more efficiently on oil instead of coal.
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This intricate canyon system features an abundance of high sandstone cliffs, rock shelters, waterfalls, and natural bridges.
Explanation:
An example of separation of power is having different branches of government that perform different duties, for example the legislative, executive, and judicial branch. Instead of having government concentrated into the power of one person
"Colonial America offers religious freedom." was the primary reason colonists came to Massachusetts, since Britain did not allow them to live the lives they wished.