Figure 4-25 the Graph Below Pertains to the Supply of Paper to Paper

question 472

Multiple Choice

Figure 4-25
The graph below pertains to the supply of paper to colleges and universities.
-Refer to Figure 4-25. All else equal, the return of college students to campus in the fall would cause a move from

• A) x to y.
• B) y to x.
• C) SA to SB.
• D) SB to SA.

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Definitions:

Adhesion

The property of sticking to some other substance. Compare with cohesion.

Capillary Action

The ability of water to move in small-diameter tubes as a consequence of its cohesive and adhesive properties.

Surface Tension

The attraction that the molecules at the surface of a liquid may have for one another.

Osmosis

The net movement of water (the principal solvent in biological systems) by diffusion through a selectively permeable membrane from a region of higher concentration of water (a hypotonic solution) to a region of lower concentration of water (a hypertonic solution).