You Perform an Experiment Using an Aquatic Plant Called Elodea

question 53

Essay

You perform an experiment using an aquatic plant called elodea to determine which color of light is most effective at driving photosynthesis.You take three plants,immersed under water,and place plant A under blue light,plant B under red light,and plant C under green light.You notice bubbles coming off the leaves.More bubbles are coming from plants A and B,and few are coming from plant C.What is producing the bubbles? How do these results determine which color of light is most effective at driving photosynthesis?

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Definitions:

Open Market Operations

Central bank activities that involve the buying and selling of government securities in the market to influence liquidity and interest rates.

Reserve Requirement

Central bank regulations regarding the minimum amount of reserves that commercial banks must hold against deposits.

Margin Requirements

The minimum amount of equity that must be maintained in a margin account as mandated by brokers or exchanges.

Discount Rate

The interest rate charged to commercial banks and other depository institutions on loans they receive from their regional Federal Reserve Bank's lending facility.