I would explain, but since you had the mind to post numerous questions, I only have time to give you the answers. Sorry about that.
1. C
2. C
3. C
4. D
5. A
<span>6. B</span>
Answer:
he colors on a pH strip measure the concentration of hydrogen ions in a solution or in soil. The color on the strip determines the acidic or alkalinity state of the item being tested. With pH test strips each carefully treated with chemicals -- you can learn about the solution's acid or base quality through color, depending on the type of pH paper being used.
Explanation:
Answer:
We can protect our art and culture by preserving documents, learning about our past , spreading word about them to other parts of the world etc..
The correct answer is - This research would be eligible for exemption because the researcher is not interacting with the children and the playground is a public setting. This type of research does not need IRB (IRB being institutional review board also known as ethics committee) review because the researcher will not be interacting with the children in anyway, it is purely observational and the setting is a public place, in addition all children will remain anonymous in the study, therefore the researcher is not breaking any code of ethics.
Answer: A. Panic disorder with agoraphobia
Explanation: Agoraphobia is a type of anxiety disorder in which you fear and avoid places or situations that might cause you to panic and make you feel trapped, helpless or embarrassed. As in the case of Rey, because of his frequent panic attack in public places with crowd, he decided to avoid any gathering with many people. This act from Rey is a symptoms of agoraphobia.
