Chapter 4 Links

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Lesson 4.2

Learn more about TRANS FAT AND NUTRITION INFORMATION.

• Food Labeling And Nutrition
• Harvard School Of Public Health ? The Nutrition Source
• Wellsphere.com

Learn more about REPRESENTATION IN THE HOUSE AND SENATE.

• Apportionment Of The House Of Representatives
• Finding your elected officials

Learn more about the ABACUS.

• A Brief History Of The Abacus
• Mystery Of The Bead

Lesson 4.3

Find current POSTAL RATES.

Lesson 4.5

Learn more about CARBON DIOXIDE IN THE ATMOSPHERE.

• Trends In Atmospheric Carbon Dioxide
• CO2Science.org

Lesson 4.6

Research DATA ABOUT STATES.

• U.S. Census Bureau - Fact Finder
• Census State Data Centers

Lesson 4.7

Learn more about HUBBLE'S LAW AND THE BIG BANG.

• The Big Bang
• Redshift And Hubble's Law
• The Hubble Diagram