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29.
The author states that bottom trawling threatens the health of the ocean environment. Which of
these sentences best helps develop and explain that claim?
OA. "Modern bottom trawling uses powerful ships that tow gigantic cone-shaped nets along the
seafloor for the purpose of catching flounder, sole, shrimp, cod, and other marine life that
lives at the bottom of the sea."
OB. "Parts of the shallower continental shelves or inlets have been scraped clean, leaving behind
barren wastelands of ooze."
C. "Recently some countries have banned trawling from their fishing grounds or regulated its
practice."
OD. "Actually, bottom trawling has been ruining the ocean floor since the 1800s, when it was first
introduced."

The sentence that best explains how bottom trawling harms the ocean environment is the one that describes barren wastelands left behind after scraping the continental shelves.

Explanation:

The sentence that best helps develop and explain how bottom trawling threatens the health of the ocean environment is:

"Parts of the shallower continental shelves or inlets have been scraped clean, leaving behind barren wastelands of ooze."

This sentence vividly portrays the destructive impact of bottom trawling on the ocean floor environment, illustrating how it leaves areas devoid of life and biodiversity due to the intensive fishing method.

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