Breastfeeding helps contract the uterus. Your uterus should be about the size of a lime about 6 weeks after. The shape of your abs is another story and is entirely based on how much weight you gained, the size of your baby, how big your tummy was stretched, and the elasticity of your skin.
Making the world better, one answer at a time. The climate at the beginning of the Paleozoic era was moderate, but managed to stabilize during the mid-era. At the end of the era, the levels of oxygen in the atmosphere increased and carbon dioxide levels decreased.
1 The Paleozoic is bracketed by two of the most important events in the history animal life. 2  It took up over half of the Phanerozoic,approimately 300 million years. 3  Many paleozoic rocks are economically important.  The Paleozoic Era lasted from about 540 to250 million years ago,and is divided into six periods.