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.
Until about 30,000 years ago there were at least five other species of humans on the planet. Homo Sapiens, our ancestors, lived mainly in East Africa, and you had the Neanderthal in Europe, Homo Erectus in part of Asia and so forth.