Related to the Economics in Practice on P

question 192

Multiple Choice

Related to the Economics in Practice on p. 146: A recent study by economists at Yale University and the University of Chicago suggests that changing retirement plan enrollment options from "opt-in" systems to "opt-out" systems increased pension plan enrollment after three months of work from ________ percent of workers to ________ percent of workers.

• A) 80; 22
• B) 10; 100
• C) 65; 98
• D) 77; 42

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Definitions:

Bone Markings

Distinctive structures on bones such as ridges, spines, fossae, and notches, which serve as attachment points for muscles and ligaments, or passages for nerves and blood vessels.

Articulations

Joints or connections between bones that allow for varying degrees of movement, stability, and support in the skeletal system.

Axial Skeleton

Part of the skeleton that includes the bones of the head and trunk of a vertebrate, such as the skull, vertebral column, ribs, and sternum.

Appendicular Skeleton

The portion of the skeleton that includes the bones of the limbs and girdles, facilitating movement.