What once were pure stands of the cane now contain an average of five other species.
In North America beverage cans contain an average of about 68% recycled aluminum, according to the Aluminum Association.
In the original Swedish research, a kilogram (2.2 pounds) of potato chips was shown to contain an average of 1,212 micrograms of acrylamide.
A study earlier this year found that office workstations, because they are rarely disinfected, contain an average of 400 times as many germs as toilet seats.
It is now known that 1,000 neon atoms will contain an average of 909 atoms of neon-20, 88 of neon-22, and 3 of neon-21.
Falco said the prime-time broadcasts would contain an average of 19.7 half-minute commercials an hour, about the same as the 20 commercials NBC averages in its regular evening schedule.
Locusts were popular in biblical times, and even today America's Food and Drug Administration permits peanut butter to contain an average of 30 insect fragments per 100 grams.Mr Waldbauer's book is filled with information about where insects live and what they do, though not everyone will share his enthusiasm.
Sentencing orders following a felony DV conviction contain an average of 5.22 components (sd = 3.19).
However, tailings that underwent drying and wetting cycles contain an average of only 30% arsenopyrite.
These rocks are bedded, their density is about 2.4, and they contain an average of 30% carbonates and 25% quartz.
The sentencing orders of defendants convicted of at least one domestic violence misdemeanor crime contain an average of 5.09 components (sd = 3.28).
