Scientific knowledge has changed over time. There have been different changes in information. Some changes in information is the food pyramid has now become a plate of foods or the constant update of medical text books.
Some of the changes are medical text books. It states in the text The Half-Life of facts “Constantly updating medical text books.” The online text books, dictionary’s, and informational text is constantly updating online. Text online is always changing every new discovery. In the 1950’s pretty much everyone smoked, but when information came out in the 1970’s that it was bad for your lungs smoking was bad from all US hospitals.
Changes in the food pyramid, the food pyramid has changed into a food plate with a great balance
Some of the changes are medical text books. It states in the text The Half-Life of facts “Constantly updating medical text books.” The online text books, dictionary’s, and informational text is constantly updating online. Text online is always changing every new discovery. In the 1950’s pretty much everyone smoked, but when information came out in the 1970’s that it was bad for your lungs smoking was bad from all US hospitals.
Changes in the food pyramid, the food pyramid has changed into a food plate with a great balance