Material breach of contract {Ans: Violation of the agreement that would justify a nonbreaching party's termination of the contract}Subjacent support {Ans: A property owner's right to have land supported by the earth below it.}Reasonable person test {Ans: A standard for the degree of care exercised in a situation that is measured by what a reasonably cautious person would or would not do under similar circumstances.}Accession {Ans: An increase or addition to property.}Tenancy {Ans: A right to possession or ownership, or both, of property}Void contract {Ans: An agreement that, despite the parties' intentions, never reaches contract status and is therefore not legally enforceable or binding}