Directions: Rewrite the following sentences to be grammatically correct. Each sentence has four punctuation errors. To make the sentences correct, you may need to add, remove, or change punctuation marks (commas, semi-colons, colons, periods, apostrophes).

1. When over three million gallons of oil were spilled in the oceans near coastal California, over ten thousand dolphins, seals, sea lions, and seabirds were killed.



Answer :

Final answer:

The answer provides a corrected version of the given sentence by adding necessary commas for clarity.


Explanation:

When over three million gallons of oil were spilled, in the oceans near coastal California, over ten thousand dolphins, seals, sea lions, and seabirds had been killed.


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