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The Following Questions Refer to the Paragraph Below

question 14

Multiple Choice

The following questions refer to the paragraph below.
A farm pond, usually dry during winter, has plenty of water and aquatic pond life during the summer. One summer, Sarah returns to the family farm from college. Observing the pond, she is fascinated by some six-legged organisms that can crawl about on submerged surfaces or, when disturbed, seemingly "jet" through the water. Watching further, she is able to conclude that the "mystery organisms" are ambush predators, and their prey includes everything from insects to small fish and tadpoles.
-In a tide pool, a student encounters an organism with a hard outer covering that contains much calcium carbonate, an open circulatory system, and gills. The organism could potentially be a crab, a shrimp, a barnacle, or a bivalve. Which structure below would allow for the most certain identification?

Definitions:

Warranty Expense

The cost incurred by a company to repair, replace, or refund products sold during the warranty period.

Selling Price

The amount for which a product or service is sold to buyers, determining the revenue generated from sales activities.

Unearned Ticket Revenue

Revenue received from tickets sold for future events, recognized as a liability until the service is performed or event takes place.

Sales Revenue

The total amount of money generated from the sale of goods or services before any costs or expenses are deducted.