Aquaculture and fish farming can create environmental problems because they . A. deplete the natural fish supply B. change natural marine life habitats C. change riverbeds and lead to severe flooding D. introduce new species that overwhelm natural species

B:change natural marine life habitats

Explanation:

Aquaculture is a method of farming fish or other marine animals so they can simply be used as a food source, raw materials or foreign exchange and others. The practice of fish farming has both negative and positive effect/impact on the environment. The negative effects of some farmed fishes e. g salmon are changes the chemical makeup and biological diversity, harmful algal blooms - occur with increase in nitrogen levels, causes behavioral changes and mortality and others. It change sometimes great in natural marine life habitats.

answereruption of molten material; magnetic stripes in the rock of the ocean floor; the age of the rocks themselves;