The boxy yet stylish Nissan cubeÂ® makes its North American debut with its non-traditional asymmetrical body. 1  Engine Type. 2  Engine Displacement. 3  Engine Max. 4  Transmission Type.
Posted: Feb-13 08:28 PM (9 of 10) A dating ultrasound is most accurate, and should actually be done, by 9 weeks at the latest. At that early stage the baby grows almost exactly to the day, and conception can be basically pinpointed. After that, by 12 weeks it's not very accurate.
At conception, gender is determined by chromosome characteristics - and it will be the male. (or rather the male's sperm) that dictates whether the baby will be a boy or a girl. Prior to conception, the unfertilized egg carries an X chromosome while the sperm can carry either an X or a Y chromosome.