Aheterogeneous mixture can be made by a. salt and water b. sugar and water c. sand and water d. baking soda and water

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?