Oceans
are a very interesting topic. They are a home for many of Earth’s life forms
such as fish, whales, and many underwater plants. Water covers over 70% of the
planet. In the
United States
we recognize four oceans: the Atlantic,
Pacific, Arctic, and Indian. Some countries
only recognize three; they consider the Artic Ocean
to be part of the Atlantic. Some countries
even recognize the Mediterranean Sea as an
ocean. There is also something that is known as the World Ocean.
The World Ocean is all of the bodies of water
connected together. However, there has been much debate over how they formed.
Some people think that many comets hit the Earth and left their water here. The
other theory is that when the planet formed there was a massive release of
steam that created both the oceans and the Earth’s atmosphere. Almost the
ocean’s entire floor is unmapped. There have been very few explorations of the
ocean’s floor also. Oceans are a topic for debate today and they will before
many years to come.
By: Brian