Big History Lesson 1.1

Match the following Thresholds

• Modern Revolution

• Threshold 9

• Life

• Threshold 8

• Agriculture

• Threshold 7

• Collective Learning

• Threshold 6

• The Future. . .

• Threshold 5

Reorder the following Thresholds

• New Chemical Elements

• Earth and the Solar System

• Big Bang

• Stars Light Up

• Life

A perspective of big to small or small to big

• condition

• scale

• ingredients

• complex threshols

What are thresholds?

• New ways of analyzing the universe.

• All of history because it is complex

• Turning points where the universe became more complex

• they are special moments in time.

What is a turning point called in Big History called?