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.
Many parents are unsure about when to start toilet teaching or potty training.. Not all kids are ready at the same age, so it's important to watch your child for signs of readiness, such as stopping an activity for a few seconds or clutching his or her diaper. Most children begin to show these signs between 18 and 24 months, although some may be ready earlier or later than that.