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.
On average, girls are potty trained by 29 months, according to the University of Michigan Health System. Girls typically learn to control their bladder muscles and bowel before boys, who are trained at an average age of 31 months. However, toddlers become ready for potty training at different rates, so don't push your daughter to start training before she's ready.