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.
If you decide to wait until a later potty training age, you can still put this time to good use. The interval between 12-18 months is the perfect time to start thinking about toilet readiness--a set of skills and interests that will help your child master advanced toilet skills later on (see below).