Why Do Logged Tropical Rain Forest Soils Typically Have Nutrient-Poor

question 14

Multiple Choice

Why do logged tropical rain forest soils typically have nutrient-poor soils?

• A) Tropical bedrock contains little phosphorous.
• B) Logging results in soil temperatures that are lethal to nitrogen-fixing bacteria.
• C) Most of the nutrients in the ecosystem are removed in the harvested timber.
• D) The cation exchange capacity of the soil is reversed as a result of logging.
• E) Nutrients evaporate easily into the atmosphere in the post-logged forest.

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Definitions:

Activity Variance

A measure of the difference between planned or budgeted activity levels and actual activity levels.

Personnel Expenses

Costs related to the compensation and benefits of a company's employees.

Budgeting

A process of creating a plan to spend your money, allowing you to determine in advance whether you will have enough money to do the things you need or want to do.

Activity Variance

The difference between the expected cost of an activity and its actual cost, often used in budgeting and cost management to analyze performance.