One, two and four are limitations of psychological experiments.
Answer:
I believe the answer is of option 5.
Answer:
Islam began in Mecca
Explanation:
Despite concerns about the reliability of early sources, most historians believe that Islam originated in Mecca and Medina at the start of the 7th century CE, approximately 600 years after the founding of Christianity. Islam was founded by a prophet named Muhammad who allegedly saw a vision from an angel. He wrote everything down and started acting as the angel told him.
Answer:
A.
Explanation:
This phenomenon best illustrates why intelligence tests need to be revised for predictive validity. The tests are taken initially and show high scores, then they are taken again and show even higher scores. This shows that the individuals are getting smarter. If the test continues to be taken without revision then the same results will continue since the individuals will continue to become smarter but the test will continue being the same. Therefore, becoming much easier for the participants every time. This ultimately leads to better and better scores.
I think it all depends on what school you go to