Question

what is a common misconception about vaping?
a. it doesnt contain nicotine
b. it produces only water vapor
c. it improves breathing
d. it is more expensive than smoking

what type of journals are reliable for scientific studies?
a. fashion
b. opinion - based
c. entertainment
d. peer - reviewed

Explanation:

First Question: What is a common misconception about vaping?

To determine the common misconception about vaping, we analyze each option:

• Option a: Many vaping products do contain nicotine, so the idea that it "doesn't contain nicotine" is not a common misconception in the sense of being widely believed incorrectly (rather, some may know it can have nicotine).
• Option b: Vaping produces aerosols that contain harmful chemicals, not just water vapor. The belief that it produces only water vapor is a widespread misconception.
• Option c: Vaping is known to harm respiratory health, so the idea it "improves breathing" is not a common misconception (as most people don't think this).
• Option d: The cost comparison between vaping and smoking varies, and the idea that vaping is "more expensive than smoking" is not a well - known common misconception.

To find the reliable journals for scientific studies, we analyze each option:

• Option a: Fashion journals focus on fashion - related topics, not scientific research, so they are not reliable for scientific studies.
• Option b: Opinion - based journals present personal opinions rather than peer - reviewed, evidence - based scientific research, so they are not reliable for scientific studies.
• Option c: Entertainment journals are for entertainment - related content, not scientific research, so they are not reliable for scientific studies.
• Option d: Peer - reviewed journals have articles that are evaluated by experts in the field, ensuring the quality and validity of the research, so they are reliable for scientific studies.

Answer:

b. It produces only water vapor

Second Question: What type of journals are reliable for scientific studies?