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Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

In a copper wire, a temperature increase is the result of which of the following