<span>Experimental research, because it is a type of research based on experiments and test trials to determine a scientific theory by asking a number of people with a clear and specific approach to obtain precision and optimal results. This method is effective for scientific research through the manipulation of data and statistics that help to obtain the veracity of the results.</span>
Yes, this is true!
For example, you will likely choose a bank that has a branch next to where you live (convenient).
Also you would want to have a bank that is sure to return your money (safe and secure return ) and which is not likely to be robbed (save again) -
Answer:
biofeedback training is the correct answer.
Explanation:
What made it self-sufficient was whether it had enough land and serfs which could produce enough food for people to survive on the amount of food that they would produce.