1. Nearly 1/5 of the entire ocean floor has been discovered.
2. it is important that we map our ocean floors so that we understand more about our earth. Learning more about our earth can give us more information about life in the past.
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Using clues from the text to make a reasonable guess about what will happen next.
Hope this helps!!
Answer:
walking dully along
Explanation:
edge 2021 I got it right the answer is c
