Examlex
Adaptive immunity requires two signals: antigen and chemical.
Market Price
The current price at which an asset or service can be bought or sold in the market.
Value Loss
The decrease in worth or utility of an asset or commodity, often due to changes in market demand, deterioration, or obsolescence.
Gift
An item given to someone without the expectation of payment or anything in return.
Water and Diamond Paradox
A classic economic paradox questioning why diamonds are more expensive than water, despite water being essential for survival and diamonds not.
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