4. (Analyze Processes) You touch the top of an electroscope with an object and the metal leaves spread apart. Can you tell if the charge is positive or negative? Why?

a

explanation:

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primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

b is the correct answer