In most cases of first trimester Vanishing Twin Syndrome, there is no physical impact on the surviving twin. A healthy womb experience followed by a normal delivery should be expected. A late pregnancy occurrence of VTS does have some implications for the surviving fetus, just as for the mother.
Depending on how cooked you like your hard boiled eggs, the eggs should be done perfectly in 10-12 minutes. That said, depending on your altitude, the shape of the pan, the size of the eggs, the ratio of water to eggs, it can take a few minutes more.
1 boiling: For a slightly runny yolk, boil an average sized duck egg for 6-7 mins. 2  If you want a hard-boiled egg, cook for 9 mins. 3  The shells are more fragile than hen eggs; to help avoid them cracking keep them at room temperature and lower them gently into the water with a slotted spoon. If you want a hard-boiled egg, cook for 9 mins. 2  The shells are more fragile than hen eggs; to help avoid them cracking keep them at room temperature and lower them gently into the water with a slotted spoon. 3  Pricking the shell with a pin (being careful not to pierce the egg sac) can also help.