What record did the Nereus break in May 2009? a. It became the first remote operated deep-sea robot. b. It dove to a depth of 6.8 miles. c. It explored an undersea mountain. d. It took the first videos of deep sea organisms.

THIS USER ASKED 👇

What record did the Nereus break in May 2009?
a.
It became the first remote operated deep-sea robot.
b.
It dove to a depth of 6.8 miles.
c.
It explored an undersea mountain.
d.
It took the first videos of deep sea organisms.

THIS IS THE BEST ANSWER 👇

The record that Nereus broke in May 2009 was b. It goes to a depth of 6.8 miles.