"Earthling", or, since it would amazingly impossible for an identical human species to form somewhere else in the universe, "Human"
When someone refers to an Earth year, they mean the time it takes the Earth to complete it's orbit around the sun, otherwise just known as a year. This term can be used to compare the length of time for other planetary orbits. For example, a Jupiter year is equivalent to 11.86 Earth years.
"All the land surface of the earth."...
biosphere
Geologist.
Someone who studies the earth is called a geologist....
Such a person is a Geologist.
Biodegradable is a term that refers to a substance that can be broken down and decomposed by the earth. Meaning that if someone litters, after a certain amount of time, it will revert back to the compounds it was made of.
The African Luhya term for the English 'earth' is Eshialo.
The term for someone who loves paper is a 'philibuster.'
Earth's core
earth science
The hydrosphere is the term used to describe all of the earth's water.
I believe it's not a term but if it is it may have something to do with the Moon orbiting the Earth.
The common term for it is "unrequited love".
The term "fatso" is a derogatory term for someone who is overweight.
"Geocentric".
geo?