D. Thinking, feeling and acting.
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It is so important because it has changed the life better. If the Colombian exchange didn't exist, we wouldn't eat hamburgers and hot dogs because there was no wheat or pigs that time.
Answer:
philosopher Sam Harris
Neuroscientist and philosopher Sam Harris argues that free will is an illusion
The Roman numeral system for representing numbers was developed around 500 b.c. As the Romans conquered much of the world that was known to them, their numeral system spread throughout Europe, where Roman numerals remained the primary manner for representing numbers for centuries.
Answer:
It served as a base for the Confederates
