? Well, if that is not the correct answer then answer correctly.
Answer:
The correct answer is The study has a problem with the External validity
Explanation:
External validity in research terms is the validity the research has in the outside world or in the applied social reality of the field of study, it is the extent in which the results and conclusions of the study can be applied and generalized to ohter external factors, therefore in this case, when the researchers did the experiment only with motivated volunteers did not take into account that people outside may not have the same motivation, therefore the results may not be the same in the external social reality and thus having problems with the external validity.
Loyalist were called loyalist because they were loyal to the king pretty easy right? C is the correct answer
The correct answer would be the border dividing the Chinese Han Dynasty and Xiongu.
In 200 BC, the Chinese Han Dynasty invaded Xiongu territory in order to take it over and control it. However, they were defeated, and had to withdraw from the battle.
On the other hand, there were also attacks from Xiongu in Chinese territory. After Han's defeat in Baideng, a peace treaty was reached. This conflict is known as The Battle of Baideng.