Examlex
If two atoms each contain different numbers of protons,the atoms must be from different elements.
Bricklayers
Skilled tradespeople who lay bricks to construct brickwork, which includes walls, foundations, and other structures.
White Men
A demographic group characterized by individuals of European descent, often discussed in sociological and demographic studies.
Ethnicity
A category of people who identify with each other based on common ancestral, social, cultural, or national experiences.
Perfectly Competitive
A market structure where many firms sell identical products, no barriers to entry exist, and no single buyer or seller can affect the market price.
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