A half life is the amount of time it takes for half of an isotope to decay in a given sample. The half life of carbon 14 (which is an isotope) is 5730 years. Carbon-14 is present in many fossils, hence scientists use this to figure out the age of fossils, this specific usage is called carbon dating.
Treatment consists of antidepressants
The mainstay of treatment is usually medication, talk therapy, or a combination of the two. Increasingly, research suggests these treatments may normalize brain changes associated with depression.
Meninges are three membranes beneath the bone coverings that envelope the brain and spinal cord
Hi !
Which of the following is a criterion by which game meats are evaluated by the USDA?
<em>B. Country of origin</em>
