The answer would be (why)
answer would be a diference of 10 between the two peaks this would be because the peak of the mountain below sea level is in the negatives while the peak of the mountain above sea level is in the positives.
Maddyline checked her phone, after spotting the time she practically launced herself from her chair with glee and began sprinting towards the front door. Today was family game night Maddyline thought. Once her family members had arrived, ate dinner, and sat themselves at the table it was about time they started playing! Since John, her brother was at adventure camp and couldn't cheat like usual, it was fair play. Maddyline was exscatic the entire night because she had finally won the game of life, without her cheating brother interfering.
I hope this is what you meant, lol.