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Answer:
This is because, within a period or family of elements, all electrons are added to the same shell.
Answer:
True
Explanation:
Evaporation is the process by which a substance changes its state from liquid to gas. evaporation occurs at all temperatures but it's rate increases as temperature increases.
Pure water vapour can be produced by evaporation.
As the liquids are removed, the solids present in solution becomes more concentrated.
Science of, or study of contours, or the lines outlining a scene, drawing, etc.
