Because, seen from space, it's obvious that most of the Earth's surface is covered by water. If you look at the Pacific Ocean from space - it almost covers the whole of the visible surface ! Have a look on Google Earth - you'll see what I mean.
Another name for the Earth's surface is:THe crust
There is no specific location referred to as the "end of the earth." It's a concept that symbolizes the most extreme or remote places on Earth.
The name given to Earth, in scientific terms, is "planet" or "the third planet from the Sun". In terms of mythology and folklore, Earth is sometimes referred to as "Mother Earth" or "Gaia".
A half of the Earth that is cut longitudinally is referred to as a hemisphere.
Countries and people on earth are collectively referred to as the global population or world population. Each country has its own distinct name and the people living in those countries are referred to by their nationality or ethnicity.
Neither, the Earth is an inanimate object.However in common usage it is often referred to as "Mother Earth".
it is a cold place so it is often referred as ''the cold place at the bottem of the earth''
Venus is almost as large as Earth, and is sometimes referred to as the Earth's "twin".
circle,flat,round
Venus.
The ozone layer is sometimes referred to as the earth's sunscreen as it filters out ultraviolet light.
An inhabitant of Earth is typically referred to as a "human being" or simply a "person."
biodiversity
Alkaline Earth family.
Plate tectonics.
Another name for the Earth's surface is:THe crust
Its referred to as an astronomical unit or AU.