Examlex
All experiments must have either a no-treatment control group or a placebo control group.
Profit
Reward for entrepreneurial ability; sales revenue minus resource cost.
Tangible
Refers to physical assets or goods that can be seen, touched, and valued, as opposed to intangible assets like intellectual property.
Service
An activity, or intangible product, used to satisfy human wants.
Resource Market
A market in which a resource is bought and sold.
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