The passage is believable due to its formal and scientific language, mention of further testing, and the cautious approach to the brain function claims.
What makes the passage believable?
The passage is believable because it uses formal and scientific-sounding language, which gives it an air of credibility. Additionally, it mentions the need for further tests, showing a scientific approach to claims. Lastly, it discusses boosting brain function and increasing IQ with the caveat of needing more tests, which balances positivity with scientific caution.
https://brainly.com/question/38886374