The fossil record tells us what types, kinds, and numbers of organisms may have lived in the past, as well as what they ate, what age they lived in,.
Handwashing is one of the most important (and easiest) practices used to prevent transmission of bloodborne pathogens. Hands or other exposed skin should be thoroughly washed as soon as possible following an exposure incident. Use soft, antibacterial soap, if possible.
The function of the blood-brain barrier is to allow water, lipid  soluble molecules, and gases into the brain extracellular fluid.  The barrier also lets in molecules that a â¦ re necessary for neural  function such as amino acids and glucose.Stax de Morgan.o put it simply, the main function of a Barrier Island is to protect the coastline, meaning that it serves as a shield for the coast, taking all the damage from the shifting â¦ tides and waves, and the violent waves that would bring severe damage to beaches. Just relate to common knoledge things, like football.