Answer:
internal validity; external validity
Explanation:
The simulation experiment or a computer experiment is performed to verify the correctness of any program or operation and to evaluate the performance of the proposed project.
It is mainly used for the process analysis as well as for the process optimization of the experiment. Doing a simulation experiment maintains the internal validity of the experiment. It also maintains the external validity of the research that is conducted in the real world.
This statement basically means that the government should be run by it's citizens.
Hope this helped!
Answer: B
Explanation:
It was the first real battle in the revolution. Even though the British won, the patriots got a boost of self confidence, getting determined that they could fight the war.