If You Were Able to Walk into an Opening Cut

question 46

Multiple Choice

If you were able to walk into an opening cut into the center of a large redwood tree, when you exit from the middle of the trunk (stem) outward, you would cross, in order,

• A) the annual rings, new xylem, vascular cambium, phloem, and bark.
• B) the secondary xylem, cork cambium, phloem, and periderm.
• C) the vascular cambium, oldest xylem, and newest xylem.
• D) the secondary xylem, secondary phloem, and vascular cambium.
• E) the summer wood, bark, and phloem.

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Definitions:

Marginal Benefit

The bonus satisfaction or benefit gained by consuming one more unit of a good or service.

Marginal Social Benefit

The additional benefit to society from consuming one more unit of a good or service.

Street Cleanings

Municipality-provided services that remove dirt, litter, and debris from roads and public spaces to maintain cleanliness and sanitation.

Increases

Situations where there is a rise in the level, amount, or number of a certain variable or condition.