why does a chemical equation need to be balanced in order to support the law of conservation of matter? a) it has to show that the total amount of matter increases over time, b) it has to show that atoms of a single element cannot form different compounds, c) it has to show how existing matter can be destroyed by a chemical reaction, d) it has to show that atoms cannot be created from nothing
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Whose work is most likely to be part-time and at several locations? а. physical therapistb. sports physicianc nutritionistd group fitness instructor
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One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing
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Biology, 22.06.2019 08:20
In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.
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why does a chemical equation need to be balanced in order to support the law of conservation of matt...
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