What is the common link between the lack of exercise (vs. developing heart disease) and the lack of hand washing (vs. developing the flu)

According to the ahdi, use a _ when joining numbers or letters to form a word or phrase, or abbreviation

In regards to acetyl coa in the tca/kreb's cycle: how many cycles minimum would it take for an acetyl coa carbon to be removed? (what is the first step that this removal could happen? why can't we know for sure how many turns it takes?

Explain the importance of a proper job attitude.