At SPF 23 the sunscreen start to interfere with vitamin D.
Answer:
All I know about this is that radio stations use it as the title of promotions. You have to listen to the station to hear a particular phrase announced, which you then say if somebody from the station phones you (I think that's how it works). If you utter the designated phrase, you get cash. So there is no one phrase that pays.
First of all, you need to know what schemas are. Schema is a pattern of thinking or behavior, according to cognitive theorists. So any time you do something new, such as learning new information, you are changing your schemas a bit to incorporate this new information, knowledge, behavior.