What is typically responsible for forming volcanic island chains in the oceans? a. hot spot volcanism b. fissures c. composite volcanoes d. shield volcanoes

its d lol

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name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: