Answer:
Back then, there was no way to get over the mountains, so different cultures formed.
Explanation:
Answer:
the reason behind that news.
the fact about it.
how useful it will be when published.
The interdependence of an advanced society demands the division or specialization of labor.
Physical: showing physical features, valleys mountains etc.
political: shows state, county, country eyc boundaries.
Diseases introduced by the Columbian Exchange caused a sharp decline in population levels in the Americas beginning in the 15th century. The correct option among all the options given in the question is option "C". The natives never faced the diseases that attacked them and so they did not have any cure for them. <span />