Each Night You Measure Your Height Just Before Going to Bed.When

question 4

Multiple Choice

Each night you measure your height just before going to bed.When you arise each morning,you measure your height again and consistently find that you are 1 inch taller than you were the night before but only as tall as you were 24 hours ago! Is what happens to your body in this instance best described as a physical change or a chemical change?

• A)chemical change because it involves your body
• B)physical change because it readily reverses
• C)chemical change because it involves changes in your bone structure
• D)physical change because water expands as it freezes

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Definitions:

Entrepreneurs

Individuals who create, organize, and manage a new business venture, taking on greater than normal financial risks in order to do so.

Landlords

Property owners who rent out their real estate assets to tenants in exchange for periodic payments.

Purely Competitive Economy

An idealized market structure where many firms sell identical products, entry and exit are easy, and no single buyer or seller can influence the market price.

Economic Profit

Sales minus explicit costs and implicit costs.