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.
Children who were toilet trained after 32 months were more likely to have urge incontinence -- daytime wetting and bed-wetting -- between ages 4 and 12. And potty training children sooner than 27 months generally doesn't work either, according to background information in the study.