Answer:
A conceptual framework illustrates what you expect to find through your research. It defines the relevant variables for your study and maps out how they might relate to each other. You should construct a conceptual framework before you begin collecting data. It is often represented in a visual format.
Explanation:
The answer is C, He developed the concept of interchangeable parts.
The nurse should assess the efforts that the family has made to deal with their current situation.
The referral should be made if the family has done all the possible efforts possible but still unable to resolve the problem. Usually when the family said "we're at the end of the rope" , or "we don't know what to do anymore" could be taken as an indicator
I would use GooGle and look up boat rental companies and check the route they are going