1 The training course is five weeks. 2  During the first two weeks, students are in the classroom. 3  During the second three weeks, students complete a clinical externship at various Intermountain Healthcare hospitals.
But surprisingly, we still donât know how many species live by the shore: estimates vary widely, from 178,000 species to more than 10 million. NaGISA scientists pulled on their boots and waded and dived in coastal waters around the world to estimate the number of species on our coasts more precisely.
Today the population is 7.1 billion and rising, but the total accumulation of people, living and dead, has reached 108 billion. That was interesting enough. My primary interest, however, was to compare the number with how many human remains have actually been found.