What your period blood looks like can vary from cycle to cycle but can also vary from day to day during the same cycle. Your period blood or menstrual flow can be described not only by how much you bleed but also by the color and consistency of the flow.
A U.S. nickel weighs 5 grams or approximately 0.176 ounce. Nickels in circulation are produced by the U.S. Mint according to the same specifications of design, weight, diameter and thickness. These specifications have remained relatively unchanged since the inception of the Jefferson nickel. Continue Reading.
imagination illustration of the concentration of almost all the mass of an atom in the nucleus: If a coin the same size as a copper penny contained copper nuclei (copper atoms stripped of their electrons) rather than copper atoms (which are mostly empty space), the coin would weigh 190,000,000 tons.