Answer:
The on-line research strategies that raises the most concerns regarding ethical principle of respecting the autonomy of research subjects and the corresponding federal regulations requiring informed consent are: C) and D).
Explanation:
C) A researcher observing an open support group whithout announcing her presence is an alteration of both respecting the autonomy of the research subjets and also doesn´t consider the regulations requiring informed consent.
The subjects should know they are being subjtect of a research, to see if they agree or not. The researcher by not annouincing her is not respecting their autonomy to decide.
D) If a researcher poses to be a survivor from cancer when not, to be able to get closer to people that are; she is violating both the respecto for autonomy on the research subjects and also she is braking the informed consent. 
 
        
             
        
        
        
Answer:
D. Pleasing climate
Explanation:
One of the reasons that there are many amusement parks in Orlando, Florida is the city's pleasant climate. Amusement parks are usually outside, and good weather is necessary for people to visit them. If it were cold in Orlando, there wouldn't be many visitors, and the parks would close down. The same goes for the population - there would be way fewer visitors if the city had a small population. Interesting local wildlife has nothing to do with amusement parks. 
Thus, option D is the correct one.
 
        
             
        
        
        
Answer:
Answers A), B) and D) are correct.
Explanation:
The Saturn moon Titan is considered to be similar to Earth in certain aspects. As only moon or planet of the solar system besides Earth, the atmosphere of Titan is a thick layer with clouds and consists mostly of nitrogen. It was discovered that the terrain looks similar to some parts of Earth. On Titan, there can be found organic compounds but not in large amounts and there is no liquid water on the surface, although there is a high probability for the existence of an underground ocean.
 
        
             
        
        
        
This correct otherwise you would have no energy 
        
                    
             
        
        
        
Answer:
Industrial union  
Explanation:
The industrial union also called a trade union. This has been combined their all workers who were skilled and not skilled in the industry. There was given a "slogan one shop one union". The organization started to exclude the skilled craftsman and semi-skilled and unskilled workers start organizing. Similarly, the same things happened in other countries as well. In America, these industries have been ignored due to employed thousands of unskilled and semiskilled people in their organization. So these employees start strikes on roads and walkouts.