ok, what is the question?
This represents the source of research ideas called classroom lecture.
There are several sources which can inspire and help someone to develop a research question. Some of them are theory, everyday occurrence, serendipity and past research. In this case, Whitney was taught about the bystander effect in her social psychology course and she was inspired to undertake an undergraduate research project on this subject.
Behaviorism was concerned with observable stimulus response, learned behavior.
Answer:
Volcanic activity includes spewing ash very far and sending rocks flying into populated areas, causing damage to infrastructure and residents. The ash also damages agricultural land used for the country's two biggest crops (tea and rice).
Explanation:
C
Currently 7% of the world is covered by rainforests. About 50 years ago it was covered in 14% of rainforests. Not so sure how it would be a 100 years ago