Answer:
Divergent plate boundaries.
Explanation:
"As upwelling of magma continues, the plates continue to diverge, a process <u>known as seafloor spreading</u>. Samples collected from the ocean floor show that the age of oceanic crust increases with distance from the spreading centre".
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Answer:
perhaps you live by a pond.The water,wind, and tempature are all antibiotic factors.The fish,frogs,and bugs are all living so they are the biotic factors.