The Three Most Abundant Elements in Earth's Crust Are

question 64

Multiple Choice

The three most abundant elements in Earth's crust are

• A)potassium,sodium,and iron.
• B)magnesium,potassium,and oxygen.
• C)iron,aluminum,and calcium.
• D)oxygen,silicon,and aluminum.
• E)magnesium,iron,and calcium

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Definitions:

Program Evaluation

A systematic method for collecting, analyzing, and using information to answer questions about projects, policies, and programs, particularly about their effectiveness and efficiency.

Data Collection Plan

A detailed strategy outlining the methods, timing, and resources necessary to gather information for a study or project.

Program Evaluator

A professional responsible for assessing the effectiveness, quality, and value of programs through systematic methods of data collection and analysis.

Program Analyses

Systematic evaluations of the processes and outcomes of a program to understand its effectiveness, efficiency, and impact.