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.
Final Paragraph. If youâve been arguing a case in the body of an essay, you should hammer home that case in the final paragraph. If youâve been examining several alternative propositions, now is the time to say which one is correct. In the middle paragraph you are akin to a barrister arguing a case.