Which observations supported wegener’s theory that the continents move over time ? ? a. puzzle-like fit of continents b. matching fossils on continents separated by an ocean c. mountain ranges similar in composition and size found on continents on opposite sides of the atlantic ocean d. all of the above
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What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride
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When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —
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Which observations supported wegener’s theory that the continents move over time ? ? a. puzzle-like...
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