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.
When Kids Start Potty Training Although many parents feel like three years is a magic age by which a child must be potty trained, that is not always the case. For example, a poll on keepkidshealthy.com showed that almost 25% of kids weren't potty trained until they were three-and-a-half or four years old.