Examlex
4x -3 = 20 is called an expression
7j + 9 is called an equation
DVD
A digital optical disc storage format used for storing high-quality audio, video, and data.
Fruit Flies
Small flies that are often found near ripe or fermenting fruit and are commonly used in genetic research.
Laboratory
A controlled environment designed for scientific research, experiments, and measurement, often equipped with specialized instruments and materials.
Credit Cards
Financial tools issued by banks or financial institutions allowing cardholders to borrow funds within a pre-approved limit for purchases or cash advances.
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