Respuesta :

Answer:

1. Results are highly subjective due to the possibility of human error. ...

2. Experimental research can create situations that are not realistic. ...

3. It is a time-consuming process. ...

4. There may be ethical or practical problems with variable control

Answer:

Answer:

1. Results are highly subjective due to the possibility of human error.  

2. There may be ethical or practical problems with variable control

3. Experimental research can create situations that are not realistic.  

4. It is a time-consuming process.