Fructose and glucose.
The two most abundant resources of Eastern Central Europe are coal and forests.
Hydrogen and helium are the most abundant elements in stars.
The two most abundant gases in the Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
Oxygen and silicon are the two most abundant elements found in the most common minerals. The most common minerals found on Earth are silicates.
The most abundant is nitrogen at 78% followed by oxygen at 21%
The two most abundant gases in Earth's atmosphere are nitrogen (about 78%) and oxygen (about 21%).
The most abundant element in the Earth's crust is oxygen at 46%. The second is silicon at 28%.
The two most abundant element's in the earth's crust are oxygen and silicon. Refer to the related link to see a list of the most abundant elements in the earth's crust.
Oxygen and silicon are the two most abundant elements in the Earth's crust. They make up about 75% of the Earth's crust by weight.
Nitrogen and Oxygen
oxygen and nitrogen
Nitrogen and Oxygen