The Certified Wound Care Nurse exam is offered quarterly at various testing centers across the United States. The fee to take the exam is $300 with discounts applied if more than one WOCNCB certification exam is taken at a time.
The Ptolemaic model of the solar system held sway into the early modern age; from the late 16th century onward it was gradually replaced as the consensus description by the heliocentric model. Geocentrism as a separate religious belief, however, never completely died out.
Heliocentric Universe. A heliocentric universe is a universe in which the sun is the center and the planets orbit around it. Copernicus was the first person to formulate this idea. The idea of a heliocentric universe was rejected by the Church because God's prized creation, Earth, should be at the center. geocentric universe is the model of the universe created by Ptolemy, in which everything in the universe (sun, stars, other planets, etc.) orbits around the Earth.