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 and geocentric are two explanations of the configuration of the universe, including the solar system. The geocentric model says that the earth is at the center of the cosmos, and the planets, the sun and the moon, and the stars circles around it.The early heliocentric models consider the sun as the center, and the planets revolve around the sun.More about Geocentric. The most predominant theory of the structure of the universe in the ancient world was the geocentric model.he early heliocentric models consider the sun as the center, and the planets revolve around the sun. More about Geocentric. The most predominant theory of the structure of the universe in the ancient world was the geocentric model.