Answer:
v = 5 m/s.
Explanation:
Given that,
Mass of a student, m = 55 kg
He traveled 200 m in 40 s
We need to find the student’s average speed. Total distance divided by total time is equal to average speed. It can be written as :

So, the average speed of the student is 5 m/s.
Yellow fever.
after the Spanish War, the most caused deaths by 80% was of yellow fever.
Taiwan earns a great amount of wealth from tourism, it is a very popular tourist destination.
Answer:
Yes I wear Black Underwear
Answer:
cognitive dissonance
Explanation:
cognitive dissonance occurs when we have inconsistent thought/opinion toward a certain principle or situation.
Before entering college, the initial perception that Jackie have toward sororities was most likely influenced by media and TVs. After actually knowing about it, she start to change her perception that resulted in the cognitive dissonance.