A heterogeneous mixture is made of different substances that remain physically separate.Hence they remain unsaturated.for instance, A mixture of sand and sugar. D. Dirt Brass
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They are like other investigations? say there was a murder u have to do blood test and finger prints which run through a lab.
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colorless gas, exhibiting a blue glow when placed in an electric field
If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.