Depende po pero usually 18 wks above yan.
Makikita yung baby pero hindi yung gender
Depende kay baby 7months na para sure.
Possible na pero 'di pa 100% accurate.
Mas advisable po 5-6 months na.
Depende po sa position ni baby.
Usually 5-6 months. Para sure.
mas sure if 20weeks +
Di pa 100 sure
Yes pero 50/50