In Subarctic Saltmarshes,scientists Have Found That the Addition of Calcium

question 29

Multiple Choice

In subarctic saltmarshes,scientists have found that the addition of calcium has no effect on productivity,but additional iron does increase productivity.In this example,iron

• A)is a precursor to calcium.
• B)stimulates evapotranspiration.
• C)biomagnifies in the marsh plants.
• D)is a limiting factor.
• E)blocks the effect of calcium.

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Definitions:

Necessaries

Goods and services deemed essential for an individual's subsistence and welfare, especially in the context of legal responsibility and contracts.

Incapacity

The inability to comprehend or manage one's own affairs due to mental deficiency or a similar condition.

Disaffirmance

The legal right or act of renouncing or rejecting a contract or agreement, particularly used in reference to minors' agreements.

Depreciated

The decrease in an asset's value over time due to wear and tear, obsolescence, or market conditions.