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When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force
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Consider the story you just read. all but one of the choices below indicate that something is living.
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Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature
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Chemistry, 23.06.2019 09:20
Which of the following occurs along coasts during the day?
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Ag + H2S - Ag2,S+H2 what are observations/evidence about the reaction?
(please answer i need asap)...
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