When making caramel, cookbooks will advise that the darker the caramel (i. e. the more brown the color) the less sweet the caramel will be. Dark caramel is more
complex and bitter. How does the chemistry of caramelization explain why dark
caramel has less sugar in it?
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Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.