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a student is studying the ways different elements are similar to one another diagrams of atoms from four different elements are shown below which two atoms are elements in the same group in the periodic table
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Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour
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The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
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Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants
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a student is studying the ways different elements are similar to one another diagrams of atoms from...
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