CRUST: oxygen 47% and silicon
OCEANS AND WATER FLOWS: Hydrogen and oxygen
ATMOSPHERE: Nitrogen 80% and oxygen
Nitrogen makes up 78% of the Earth's atmosphere.
Nitrogen makes up 78% of Earth's atmosphere.
Nitrogen is the most common element found in Earth's atmosphere, making up about 78% of the air we breathe. Oxygen is the next most abundant element in Earth's atmosphere, making up about 21%.
Nitrogen makes up approximately 78% of Earth's atmosphere.
Oxygen was the important element missing in Earth's early atmosphere. It was only produced later by photosynthetic organisms.
nitrogen is the most common element in the earths atmosphere
The element "Oxygen".
that sounds unanswerable.
Nitrogen does
Nitrogen makes up 78% of the Earth's atmosphere.
Nitrogen (N2) and Oxygen (O2)
Oxygen, not quite Nitrogen makes up 78% of the earth's atmosphere.
the element of find onther place to look it up
Nitrogen makes up 78% of Earth's atmosphere.
Nitrogen is the most common element found in Earth's atmosphere, making up about 78% of the air we breathe. Oxygen is the next most abundant element in Earth's atmosphere, making up about 21%.
Hydrogen I believe
Nitrogen makes up approximately 78% of Earth's atmosphere.