What is the result of dissociation of water? . . a. formation of o-2 ions. . b. formation of h+ and oh- ions . . c. formation of h- and oh+ ions .

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

How does water evaporating from a glass show that matter is made up of particles? a. the heat energy from the air causes the glass to fill up with water particles. b. the liquid water particles turn into water vapor that spreads in the air. c. the particles of the glass dissolve in water and cause it to evaporate. d. the tiny particles of the glass evaporate and seem to disappear.