What is the deepest floor of the acean

The Challenger Deep

Explanation: In the Pacific Ocean, somewhere between Guam and the Philippines, lies the Marianas Trench, also known as the Mariana Trench. At 35,814 feet below sea level, its bottom is called the Challenger Deep — the deepest point known on Earth.

Challenger Deep

Explanation:

In the Pacific Ocean somewhere between Guam and the Philippines,lives the Mariana trench also known as the Mariana Trench. At 35,814 feet below sea level its bottom is called the Challenger Deep- the deepest point known to earth

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

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