Adding Iron to the Surface of the Ocean Has Been

question 72

Multiple Choice

Adding iron to the surface of the ocean has been shown to

• A) have no impact on phytoplankton community composition.
• B) increase phytoplankton production for an initial short period.
• C) make no difference to phytoplankton production.
• D) be toxic to phytoplankton production.
• E) All of these are false; this experiment has never been tried.

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Definitions:

Effective Interest Rate Method

A technique used in finance to find the actual interest rate per period with compounding taken into account.

Amortizing

The process of gradually paying off a debt over a period of time through regular payments.

Bond Discount

The difference between the bond's face value and its selling price when the bond is sold for less than its face value.

Bond Premium

The amount by which the market price of a bond exceeds its face value.