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How is the lifetime of a star related to its mass?
Substitute Contract
A legal agreement that replaces a previous contract, often due to modified terms or conditions.
Pre-existing Duty
A legal concept where a party's promise to perform a duty that is already owed under the law or under a pre-existing contract is not considered sufficient consideration for a new contract.
Statute of Limitations
Laws setting the maximum period one can wait before filing a lawsuit, depending on the type of claim or crime.
Unilateral Contract
A contract in which only one party makes a promise or undertakes a performance, while the other party must act to trigger the obligation.
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