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.
Potty training in three easy steps (age 2) Here's how you can best help your child tackle potty training. Potty training readiness checklist (age 2) There's no magic age at which children are ready to start learning how to use the potty, but some develop the necessary physica...