it means fourth
Quarternary alkanes can be produced from lower alkyl halides through carbocations.
the mammoths were in the quarternary period
In quarternary industries, products are ready to be sold to the consumers... DEFINITION OF QUARTERNARY INDUSTRIES: economic activities that include specialized skills or knowledge and work mostly with information
Quarternary structure.
1.8 million year ago
since there are quarternary consumers in a food chain it probably has something to do with that. :)
We live in the cenozoic era. The Quarternary period. Also in the 5th era.
saber-tooths,homo-sapiens,wooly mammoths,etc.
no. you frube.
It is an example of liquid connective tissue together with the lymph.. :DD
It's chemical short term for Quarternary Ammonium Cation. In Cosmetology it's used as an antimicrobial.
The other geography is called Human Geography, the study of humans and their interaction with the land. It includes the subcategory of cultural geography. Human geography is also called Social geography.