Select the items that match Aristotle's definitions of governments. Select all that apply. rule by many called a democracy
rule by a few called an aristocracy
rule by one called an oligarchy
rule by three called an oligarchy
rule by many called a polity

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

im not intirely sure but i think the anwser is d relative humidity

other quantities, called derived quantities, are defined in terms of the seven base quantities via a system of quantity equations. the si derived unitsfor these derived quantities are obtained from these equations and the seven si base units.