What percent of the earths surface that is below sea level consists of ocean floor?

What lives in the deep ocean? A university city in the upper thames valley? Which is the oldest Empire State Building or Eiffel tower? Who made the road over the Appalachian mountains? What continent you can find the second highest mountain in the world? What is Galapagos nearest ocean? What famous explorer has two city's or capitals that are named after them? What words can you use to describe rivers? Is Grand Canyon in US a block mountain? How do you hard boil an egg? What are the sights of imagery? What role does land play in affecting surface currents? When was the last year Lake Erie did not freeze over? How did the migration through the rain forest change the way the Bantu farmed and raised animal? What are the different shopping places? What was the trade route connecting western Africa to the coast of the Mediterranean sea called? How camber is provided on steel bridge? What does tutu mean in spanish? Supposed a parasite destroyed most of the trees in the everglades. how would the community be affected? How was reel foot lake created?