What Best Explains Why Stream Valleys Become Wider Over Time

question 17

Multiple Choice

What best explains why stream valleys become wider over time?

• A) meandering streams undercut their banks and cause mass wasting.
• B) deposition of sediment creates a valley floor.
• C) tectonic uplift causes valleys to widen naturally.
• D) stream velocity becomes greater over time.
• E) streams get further above base level.

Recognize the significance of person analysis in determining training program content.

Describe the concept of trainee readiness and its components.

Identify the critical characteristics that influence instructor effectiveness.

Acknowledge the growing popularity and effectiveness of games in training.

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Definitions:

Net Present Value Method

A method of evaluating the feasibility of projects or investments by calculating their net present value using a discount rate.

Average Rate of Return

A financial ratio that measures the profitability of an investment by dividing the average annual profit by the initial investment cost.

Cash Payback Period

The timeframe it takes for an investment to generate cash flows sufficient to recover the initial investment cost.

Time Value of Money Concept

A principle that the value of money is dependent on time, primarily due to the potential earning capacity of money over time.