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5 votes
The explorers traveled to the deepest part of the ocean which was a new and

challenging____________
that no one else had explored.

Please help

User Kamil Naja
by
4.7k points

1 Answer

2 votes

Answer:

Mariana trench

Step-by-step explanation:

it is so far down only 3 people in the world have traveled down there the rest that tried drowned.

User AutoBaker
by
4.6k points