US history All Milestones (With answers)Which native civilization invented a numerical system to keep records? The Olmec The Aztec The Maya The Inca The First Settlers 2 When, "in fourteen hundred and ninety-two, Columbus sailed the ocean blue," what hypothesis was he attempting to prove? The Atlantic Ocean is smaller than most cartographers at the time believed. Lands previously unknown to most of Europe existed to the west. That newer, faster boats from Portugal could reach Asia before ...

US history All Milestones (With answers)Which native civilization invented a numerical system to keep records? The Olmec The Aztec The Maya The Inca The First Settlers 2 When, "in fourteen hundred and ninety-two, Columbus sailed the ocean blue," what hypothesis was he attempting to prove? The Atlantic Ocean is smaller than most cartographers at the time believed. Lands previously unknown to most of Europe existed to the west. That newer, faster boats from Portugal could reach Asia before th...

US HISTORY All Challenges History (With Answers)Unit 1 Challenge 1 1. Which of the following statements is true? a.) Historians have a responsibility to merge their own experiences into historical narratives. • b.) The writing of history is influenced by the cultural environment in which it is written. c.) History is best determined through the lenses of politics and economics. • d.) Historical interpretations of past events rarely change over time. 2. Consider the following research qu...