Answer:
C. They had mastered the art of the bow and arrow
Explanation:
The Plains Village Farmers considered more effective hunters due to their mastery of the art of the bow and arrow.
The use of the spear was replaced by the bow and arrow. Although they were primarily food gatherers they also hunted down animals as source of food.
Their mastery of the tool made them formidable and eased the stress of getting animals as food back then.
Serbia and Austria-Hungary due to the Austrian-Hungarian Duke being assassinated presumably by someone in Serbia.
Reason
Natural Rights
Science
and Liberty
