Depending on breed, management and environment, the domestic horse (including draft horses) today has a life expectancy of 25 to 35 years. It is uncommon, but a few animals live into their 40s and, occasionally, beyond. The oldest verifiable record was Old Billy, a 19th-century horse that lived to the age of 62.
TRUE. Validity is a necessary condition for being sound. 14. FALSE. A valid argument can have a true conclusion and false premises (see #11); and if an argument does not have all true premises, then it is not sound.
It says that something is (or isnât) the case. An argument is a series of statements meant to establish a claim. A claim or conclusion is the statement whose truth an argument is meant to establish. A statementâs truth value is either true or false. All statements have a truth value. A statement is false when what it says about the world is not actually the case.