Which of the following statements is NOT supported in the passage? A. Industrial wastes and agricultural run-off are blamed for the degradation of the oceans. B. It is apparent that the ocean

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Which of the following statements is NOT supported in the passage?

Industrial wastes and agricultural run-off are blamed for the degradation of the oceans.

It is apparent that the oceans have been polluted for a long time.

The oceans in the past were more contaminated than they are now.

Many pollutants deposited in the oceans finally become part of the global food chain.

Giải thích

Thông tin: But recent studies show that degradation, particularly of shoreline areas, has accelerated dramatically in the past three centuries as industrial discharge and run-off from farms and coastal cities have increased.