<span>Schizophrenia was first described by Dr Emil Krapelin in the 19th century. He was director of the psychiatric clinic at the university in Estonia. He first used the term Dementia Praecox or premature dementia and he believed that the condition always had a steadily worsening course or if there was any improvement over time it would only be partial.</span>
I believe that it is physical dependence
Exercising regularly can help you in many things like flexibility speed body strength tolerance to running or exercising a certain amount of time
EXAMPLE:if you join gymnastics doing flips and tossing and turning flipping and running all day can increase flexibility because to do certain stunts your body needs to have a certain level of flexibility like doing back bends if you do not have the stage of flexibility that it requires you will not be capable of doing it
Having a credible and reliable sources are important in performing research especially on the internet. This is because nowadays with just one click all information can be check on the internet however one is not sure if that is the right one that can then be validated thus there are strategies to know information if they are credible and reliable. One of it is the site one knows and trust mostly is important as it can help narrow down what you're looking for. Another would be checking on the date, select the latest one for it to be more reliable. Another would be checking the credentials for the writer as for you to be sure information provided is credible and lastly check if there are comments such as reviews from the source and the author to make sure that other people are also using the information provided which means it is reliable.