Report Abuse. An egg lives for around 12 hours after ovulation. Sperm can live for about five days inside the uterus, so providing those two time frames collide, it can be pretty soon after sex.
The tail arrangement is believed to have been a defensive weapon against predators. The term thagomizer was coined by Gary Larson in a 1982 Far Side comic strip, in which a group of cavemen in a faux-modern lecture hall are taught by their caveman professor that the spikes were named for the late Thag Simmons.
The term heliography was coined by Joseph Nicephore NicÃ©phore niepce niÃ©pce to identify the process by which he obtained his earliest. Photographic images niepce niÃ©pce began experimentingâwith lithographic printmaking which led to hisâinvention of heliography because of his inability to draft. images by hand