90% of ocean water covers the Earth
About 80% of water
If pool/lake/ocean water floats up: then no, gravity does not hold water. If pool/lake/ocean water does not float up: then yes, gravity does hold water.
The ocean?
a ocean is a hold pile of salt water
because mars is selfish and he won't share his
100
they are both water and both hold life.
Sponges can hold a large amount of water (ten times their body weight). If a sponge weighs 1lb, it can hold 10lbs of water. The ocean levels might rise a little, but not significantly.
There is a lot of water on earth. The ocean is just a huge basin that hold all of it. Only the highest land can escape from the water and become what is now known as dry land
common questions about the ocean are: What animals live in the ocean? How much water does the ocean hold? why are there 4 or 5 different oceans, why not just one big one?
it is a dam that holds back water and it blokes the water like lakes,rivers and the ocean.
One sun holds about 1,000,000 Earths. A billion is 1,000 millions so it would take about 1,000 suns to hold a billion Earths.