Answer:
Throughout the period of European colonisation, millions of Native Americans were killed, either in fighting or by outbreaks of European diseases to which their bodies had no immunity, such as smallpox. ... As more settlers arrived, more Native American land was taken, and the Native Americans began to fight back.
Explanation:
B
The Hittites had a significant advantage over other ancient civilization in their advanced metallurgy. They developed iron well before contemporary rivals, using it in their weapons, tools, and armor.
America supported Cuba and the Philippines on going struggle against the spanish rule.
Advantages: animal produce high yield due to the less wast of energy
Disadvantage: much capital construction of a zero grazing unit
They have to enter the cell of another organism.