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.
ABC News. Potty Training Best Between Ages 2 and 3. FRIDAY, Jan. 22 (HealthDay News) -- If you're ready to ditch your toddler's diapers for good, the best time to start potty training may be between the second and third birthdays. A new study suggests 27 to 32 months is the ideal window for moving your child out of diapers.