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Article 1
 Genetically Modified (GM) Foods.

• Consumption of GM foods
• Consumer image of GM food depends on its sale
• Consumer adversion to labeled GM food
• GM food sells better when the market is saturated
• Consumers perceive GM foods as different than

Article 2
  Light and photosynthesis in aquatic ecosystems

• Plants need Solar energy, CO2, minerals, water
• Water absorbs and scatters light
• Light absorption varies with depth
• Aquatic plants are less effective than land plants
• Hydrologic Optics
• Light is measured in "quantas"
• The average cosine for downwelling is equal to the downward irradiance divided by the downward scalar irradiance.