The answer to this question is A
The hadal zone is the deepest region of the ocean lying within oceanic trenches. The hadal zone is found from a depth of around 6,000 to 11,000 meters (20,000 to 36,000 ft) to the bottom of the ocean and exists in long but narrow topographic V-shaped depressions.
So a is the answer please mark me as a brainliest
A scientist should revise their experimental methods if they find that the method they are using does not get them to the outcome they expect and along the way in an experiment notices it has many flaws. They should change if necessary because a good scientific method maximizes results and leads to discovery. Hope this helps!
Because the phenotype of a pp pea plant is white.
Hope I Helped (=^-^=)
C G T A? Is the building blocks of dna