The types of sound which feels good or in harmony with human hearing are called pleasant sounds whereas some sounds which are not good or not good for hearing and it makes one irritating can be referred to as unpleasant sound.
at the turn of the 20th century society was interested in pseudoscientific topics such as clairvoyance and telepathy. to establish the young field of psychology as a science, the early psychologists focused on behavior and mental processes that could be observed directly. by adopting an empirical approach, with its emphasis on direct observation and experimentation for answering questions, early psychologists were able to divorce psychology from pseudoscience
Massasoit was the cheif of the Wampanoag tribe.