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Answer:
For Question 1 would be choice C)!!
Explanation:
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Answer: eruptions of molten material, magnetic stripes in the rock of the ocean floor,
Explanation:Several types of evidence supported Hess's theory of sea-floor spreading: eruptions of molten material, magnetic stripes in the rock of the ocean floor, and the ages of the rocks themselves. This evidence led scientists to look again at Wegener's hypothesis of continental drift.
Answer:
Water pollution depletes aquatic ecosystems and triggers unbridled proliferation of phytoplankton in lakes — eutrophication —. Contamination of the food chain.
Explanation: