Actually, I think there are four different elements: water, fire, earth, air. Or, at least according to W.I.T.C.H. I don't really know in terms of science.
Red blood cells!
The 3 kinds of elements are metal, non-metals, and metalloids.
Three atoms total, but only two different kinds: Hydrogen and Oxygen.
The three kinds of balance are symmetrical balance (mirror image on both sides of a central axis), asymmetrical balance (different elements on each side but equally weighted), and radial balance (elements radiating out from a central point).
Actually, I think there are four different elements: water, fire, earth, air. Or, at least according to W.I.T.C.H. I don't really know in terms of science.
elements of drama are:plotcharacterssettingdialoguekinds of drama:comedytragedyforcefantasy
The three kinds of water are ...icewatersteam
The three kinds of phrases in parallelism are coordinate phrases, correlative phrases, and balanced phrases. Coordinate phrases involve two or more elements of equal importance, correlative phrases are pairs of elements that complement each other, and balanced phrases have similar structures and lengths.
Three kinds of business are:Sole properietorshipPartnershipCorporation
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Finite, countably infinite and uncountably infinite.
(C6H10O5)n 3: carbon, hydrogen, oxygen