Answer: True
Explanation: National Response Framework(NRF) is the guiding unit that helps in defining the steps taken by any nation in response of disastrous situation. It provides the guidance to people to be prepared in the emergency .
National Incident Management System is the base that helps in providing the key roles and concept to NRF. The immediate and necessary steps to be taken in any incident by nation is guided by them to meet the requirement accordingly.Thus, the given statement is true.
Answer:
No
Explanation:
External validity refers to being able to apply the results of the research experiment to real life situations. Therefore based on the information provided in the question it can be said that Dr. Rajah's experiment does not have external validity. This is mainly due to the fact that brain teasers are problems that does not reflect on real world problems or events.