1 The most abundant greenhouse gas, but importantly, it acts as a feedback to the climate. 2  Water vapor increases as the Earth's atmosphere warms, but so does the possibility of clouds and precipitation, making these some of the most important feedback mechanisms to the greenhouse effect. 3  Carbon dioxide (CO 2).
Also called elimination communication or natural infant hygiene, infant potty training is the practice of introducing your baby to the toilet or potty at a very early age â usually between birth and 4 months.
Potty Training Start to Finish. Boys and girls are both developmentally ready to start potty training sometime between 18 and 30 months of age. The average age for boys to complete their training is 31 months old, according to the University of Michigan Health System. About 98 percent of kids are completely potty trained by 36 months of age, and the entire process typically takes three to six months.