1. more para of the interior geography of North America were mapped.
2. The Americans "realized" that from the Atlantic ocean to the Pacif Ocean, there was no water passage.
Different groups within political parties may have different goals isn the presidential nominating process. but of course, all parties are surely interested in winning the election, but depending on one whether one is a leader, or maybe even an activist,this goal may conflict with other purposes of the political parties.
Answer:
Correct answer is C. specialization.
Explanation:
Option A is not correct as education is a broad category, but it is not always connected with labor.
B is not correct as it is more of a way of thinking to preserve nature.
C is correct as surplus means that you have more product than you need, nothing else.
D is correct as specialization led to redistribution of labor. People were engaged in different things and thus provided their incomes.
