Classify the Following Changes as Physical or Chemical

question 20

Multiple Choice

Classify the following changes as physical or chemical.Wood burns to ashes; water begins to boil; grass grows; a rock is crushed to powder.

• A)chemical; physical; chemical; chemical
• B)chemical; physical; physical; physical
• C)physical; physical; chemical; physical
• D)chemical; physical; chemical; physical

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Definitions:

Nurses' Wages

Compensation paid to nursing professionals, influenced by factors like location, experience, and education level.

Marginal Resource Cost

The additional cost incurred by using one more unit of a resource in the production process, often linked to labor or material inputs.

Labor Market

encompasses the supply of labor (workers seeking employment) and demand for labor (employers seeking workers) within an economy, influencing wages and employment levels.

Monopsonistic Labor Market

A labor market characterized by a single large buyer of labor, which results in lower wages and decreased employment levels compared to competitive markets.