It was 19 kilometers deep
Is there any thing you left out from your question. its not very clear on what exactly you want me to answer.
Answer:
thymine
Explanation:
Adenine binds to thymine in a DNA and with uracil in RNA
Answer: The blue whale is the heaviest animal ever known to have existed.
...
Heaviest living animals.
Rank 1
Animal Blue whale
Average mass [tonnes] 110
Maximum mass [tonnes] 190
Average total length [m (ft)] 24 (79)
HOPE THIS HELPS