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.
Based on an initial list from Brainstorming originator Alex Osborn, the SCAMPER technique was created by Bob Eberle in the early 1970s and consists in a general-purpose checklist with creativity-boosting questions. SCAMPER is an acronym that stands for: