Answer:
C
Explanation:
The Aboriginal people of what was going to become Australia resisted heavily and employed some guerilla like tactics. They burned down villages, raided farms, and, in some cases, murdered settlers. Their local knowledge of the terrain gave them an advantage in resisting the settlers as the settlers were unfamiliar with the terrain. This gave them a strategic upperhand in the raids as most of the settlers were surprised and had little time to fight back.
One drawback of voluntary trade is that it "<span>can make one group dependent upon another for necessary goods", since there is almost always a "trade advantage" for one country over the other. </span>
One of the most important things that has made it possible for people to live outside of cities is "<span>transportation," since this allows many people who work in cities to "commute" in from homes elsewhere. </span>
I believe the answer is education.
