electricity usage and so on we monitor our health through a variety of measures of how well our body is performing weight blood pressure cholesterol levels work performance is another aspect of our lives and measuring it should be what we do
eth- (organic chemistry) Used as a combining form to denote the presence of 2 carbon atoms in the parent chain when forming names of organic compounds. Derived terms
Et al. is an abbreviation of the Latin loanphrase et alii, meaning and others. It is similar to etc. (short for et cetera, meaning and the rest), but whereas etc. applies to things, et al. applies to people.