âBut fire is something else altogether. It is a chemical reaction that happens in a mixture of gases.â. Simply defined, fire is a chemical reaction in a mixture of incandescent gases, typically luminous with intense heat. But candle flames, wood fires, and propane fires arenât created equal.
The average person litters 4.4 pounds a day. 29 pounds a week. And 1,600 pounds a year! That is enough to cover Texas 2.5 times.ow much sodium should a person have daily? The American Heart Association recommends that adults who are healthy take in no more than 2,300 milligrams of sodium a day. My doctor also told me that an individual would g â¦ et by fine with a minimum of 250 - 500 mg per day.
According to a University of Michigan resource on breeding mice for laboratory purposes, a female mouse can give birth to between four and eight litters each year. Each litter consists of an average of between six to eight mice. A female mouse reaches sexual maturity at between 6 and 8 weeks old. The gestation period for a litter typically lasts between 19 and 21 days. Mice are very common in laboratory research, especially in genetics, in part because of this quick generation time, but this quality also makes them a pervasive pest animal.