An Inventor for 3M,David Windorski,and a Team of Four College

question 190

Multiple Choice

An inventor for 3M,David Windorski,and a team of four college students,questioned dozens of students about how they study.They told the research team

• A) that Scotch tape had outgrown its usefulness to students.
• B) to make new products that were more environmentally friendly.
• C) that the average backpack was already too heavy.
• D) that it would be reasonable to put Post-it Flags together with a highlighter.
• E) to determine the ratio of sales for 3M products to the study aid products of other competitors.

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Definitions:

Ventilation

A process involving the movement of air into and out of the lungs, facilitating gas exchange with the internal environment.

Respiration

The process by which living organisms inhale oxygen from the environment and exhale carbon dioxide as a waste product, essential for life.

Mechanical Movement

The movement or motion induced by a machine or mechanical process.

Diffusion

The process by which molecules move from an area of higher concentration to an area of lower concentration until equilibrium is achieved.