Marines must request paternity leave within 25 days after the birth of the baby. If deployed, the commander can approve paternity leave within 90 days of deployment and can authorize it outside that time period for extraordinary circumstances.
An injury to a nail may result in the loss of the nail. As long as the nail bed itself wasn't damaged, a lost nail should eventually grow back. Healthy fingernails grow at a rate of about 0.10mm per day, but toenails are slower, growing at only about one half to one third of a fingernail's rate.
Quick Answer. It takes approximately six months for an entire fingernail to grow back after falling off or being pulled from the root, says Kids Health. It takes so long for a nail to grow back after a traumatic event because nails grow slowly. Continue Reading.