Distinguish between marginal costing and absorption costing :-   Marginal costing-definition :-Marginal costing distinguishes between fixed costs and variable costs as â¦ convention ally classified.   The marginal cost of a product - is its variable cost.
You can find out the gender as early as 7 weeks if you get the blood work done to see if your baby will have down syndrome. If you choose not to do that test the soonest you can tell by ultra sound is 12 weeks. My obgyn did the blood test for us with my last pregnancy and we found out before the 12 weeks. cupcake31090
An ultrasound can detect gender as early as 12 weeks but its more reliable from 16 to 20 weeks. As far as when does your baby has a gender, its at conception. Your baby's gender is determined at conception, however, you will not be able to get a good look at it until about 17-20 weeks.