Answer:
pre-test post-test design
Explanation:
The answer is "pre-test post-test design".
In the question, Dr. Ulku is doing a new study where she is going to take observations both before and after the subject is subjected to the UV lights and images of natural disaster.
By doing this, Dr. Ulku is running a "pre-test post-test design" test on the subject.
A "pre-test post-test design" is a design experiment where the observations are studied both before the treatment as well as after the treatment. Here the experimenter can achieve the results both before the treatment and after the treatment and can compare and contrast these result.
Hence the answer is ---
"pre-test post-test design".
Answer: Void, because the contract involves check fraud.
Explanation: Flanders paid with a bad check without my consent. The
gift will be considered void. For example, a contract is void when it requires one party to perform an act that is impossible or illegal.
Well, one example would be a hare. In winter, they change by growing a big, fur coat to keep them warm.
Another great example would be ducks and/or chickens. When winter is approaching, they shed their old feathers (also known as "molting") and grow a new, thicker layer of feathers to keep warm. I know this from experience, because I have 2 ducks and some chickens of my own. =)
Hope this helps! ^_^