Answer: Abstraction in its main sense is a conceptual process where general rules and concepts are derived from the usage and classification of specific examples, literal signifiers, first principles, or other methods
Answer:
Unit1
Foundation of economics
Unit 2
economics at work
Unit 3
Personal finance
Unit 4
Foundations of American democracy
Unit 5
Governments system
Unit 6
Law
Unit 7
politics and public policy
Unit 8
Citizenship
Franklin D Roosevelt
Entering into FDR's 2nd term he began to make moves engaging the US in world affairs. He signed the Lend-Lease Act and imposed embargoes on Japan. He also began meeting with Churchill discussing the eventual entrance of the US into the war.
1 - Salt Domes, Sabine Uplift, Costal Wetlands.
2 - Captain Meriweather Lewis and Captain William Clark.