Define artifact that found on the ocean floor when the titanic sank

Explanation:

To date, RMS Titanic, Inc. has recovered more than 5,500 objects from the wreck site, ranging from delicate porcelain dishes to a 17-ton section of the hull. How many artifacts has RMS Titanic, Inc. recovered? To date, RMS Titanic, Inc.

has recovered more than 5,500 objects from the wreck site, ranging from delicate porcelain dishes to a 17-ton section of the hull.

1. between 1754 and 1763

2. a land bridge between siberia and alaska that was exposed during the most recent ice age when the waters of the bering strait receded.

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the answer for 3 is b and the answer for 4 is d