PED 392 Child Growth and Development. Timeline Usually a 40 week system Can also be a 38 week system with week 1 being the 3 rd week of the 40 week system.
Estimated (approx.) for 2015: -1.09 million this year -3,000 per day -125 per hour -2 per minute Estimated (approx.) for 2015: -41 million this year -112,000.
Life in the Womb
