earth's surface. we understand the volume and the natural -- what's in the water is much more. >> there is a lot that's there. listen, one of the most fascinating things i have ever seen was, gosh, i think it was from the '90s, the bbc, the blue planet which it shows the vastness of the ocean. that's all we have time for. roberta, thank you so much. it is beautiful what you have done. continue the work. we appreciate you joining us here on cnn. thank you very much. >> bye. >> bye-bye. >> before she had the chance to say hello, adele postponing her las vegas residency, the day before it was set to begin. >> i can't give you -- i am tired.