1) Which one is true? a) A  hetrogenous mixture is one that does not have a uniform composition. b) A hetrogenous mixture is one that does have a uniform compostion. 2) Salad a) Homogenous b) Hetrogenous 3) WHat is a mixture? a) A mixture when to or more substances are physically combined. b) A mixture is a sunstance. c) chemical.... 4) sand water a) homogenous b) hetrogenous

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