smoking and drunk driving
Pashtun and Tajik are the two most common tribes.
It's a meme and psas based on sonic the hedgehog cartoons
The Private School Aid Service (PSAS) offers financial aid services to parents of children. Parents can apply for financial aid and each case will be assessed.
The two most common temperature scales are... Celsius and Kelvin. *For Canada.*
The two most common systems of units are cgs and SI systems
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 two most common religious systems in Nigeria are Islam and Christianity.
The two most common types of compressors are the positive-displacement and the velocity or dynamic.
The two most common elements in the Universe, and in most stars are - in that order - hydrogen and helium (elements #1 and #2).
Black and Red are two most common colors.
Field Corn or Sweet Corn are two most common
The most common purpose of ophthalmologic surgery is to restore or improve vision.