The study of structure and behavior of the physical and natural world through observation and experiments
Answer:
B
Explanation:
NAFTA is all about trading more freely and easily throughout North American nations
The creation of the new knowledge systems
Agriculture started becoming a big part of their everyday life. Certain plants produced material to make clothing, and fruits and vegetables were a great source of food. Europe's techniques, along with other's production, it turned out to be a great source of "teamwork". One would produce clothing/ food, as well as the others. They would each trade with one another, to make the process quite simple, yet fair, at the same time. This is actually what we use, to this day, considering we trade for money.
