Hello!
You would want to turn on your headlights. When it is sunrise it could be foggy outside. So for cars in front or behind you to know you are there, you would need to have your lights on. after sunset, it is obvious as to why you need your headlights on. If you don't have them on, nobody can see you which will end in an accident (which will most likely be your fault.)
I hope this helped!
I am, yours most sincerely,
SuperHelperThingy
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".
L believe the answer is: <span>developmental psychology.
</span><span>developmental psychology focus on how human beings. To study this, developmental psychologist usually studies things such as people's childhood experience, important events that happened in their life, the interaction that they made with other people ,etc</span>
Answer:
Iron is used for making tools or vehicles
Explanation: