What did roald dahl observe when his sister suffered from appendicitis

All of the following are characteristics that must be contained in any knowledge representation scheme except

In which part of a professional email should you try to be brief, but highly descriptive?

Leo is a recruitment executive for a large company. he has identified new labor resource requirements in both the marketing and production departments. what should be his first step in recruiting candidates for the positions? a. conduct background checks of candidates b. make job offers c. arrange interviews d. conduct reference checks e. place job ads on job sites