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.
Human population, species extinction. Human population, species extinction. âRight now there are over 7 billion people on this planet, and our population is still growing dramatically. Every day we add about 214,000 people to the planet. Keep in mind that is the net gain of 214,000 people, births minus deaths.