Rafael Is Preparing to Speak About the Degradation of Salt

question 47

Multiple Choice

Rafael is preparing to speak about the degradation of salt marshes. As he prepares he writes, "After listening to my speech, my audience will be able to identify the causes of over-salination and degradation of salt marshes." He begins his speech by saying, "Coastal salt marshes are a safe harbor for plant and animal life, but the over-salination of these marshes is degrading them." He then transitions to a detailed discussion about the pH levels needed for certain life forms to thrive. He adds, "Now this is an important point." He then tells them, "Salt marshes have receded by 10 percent in the past five years." What signpost does he use?

• A) "After listening to my speech, my audience will be able to identify the causes of over-salination and degradation of salt marshes."
• B) "Coastal salt marshes are a safe harbor for plant and animal life, but the over-salination of these marshes is degrading them."
• C) He adds, "Now this is an important point."
• D) He then tells them, "Salt marshes have receded by 10 percent in the past five years."

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Definitions:

Reliability

The degree to which an assessment tool produces stable and consistent results over time.

Predictive

Relating to the ability to forecast future events, trends, or behaviors based on current or past data.

Correlation Scores

Numerical measures that indicate the extent to which two variables fluctuate together.

0 And 1

The binary numbers used in digital computing and binary code, representing the off and on states, respectively.