Q: Mark was visiting southern Africa as an exchange student. He was amazed by the beauty of Namib Desert, which is located mostly in Namibia. He kind of enjoyed the hot surface of the desert. Next to Namib desert is the grasslands of Botswana. He noticed that the surface temperature was much lower there. Would the air density in Grasslands in Botswana be higher or lower than in Namib Desert?
A: higher
Question: Archaeologists studied data about human settlements. One was 100,000 years old called village R, and the other one was about 9,000 years old called village N. The older settlement was located in Africa, the other one wasn't. Which village had fairly high death rates?
Answer: village R
[Q]: Two meteorologists study Earth's climate. Jerry studies alpine climate, while James studies tropical climates. They both made great progress. Which person learned more about the lapse rate of air?
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[A]: Jerry
input: Please answer the following: Johnny is playing with a toy train set his parents bought him. The controls for this train set allow him to make it go faster or slower and it even has a rail switch to make it travel on different tracks branching off to the left or right. Given Johnny decides to slow the train down, will this be an example of acceleration or deceleration?
++++++++++
output: deceleration
Please answer this: Tom and Andy are two old friends. Tom was infected with HIV 20 years ago, and Andy has been helping him ever since. Andy is as healthy as an ox. Which friend can have the development of AIDS delayed with proper medicine?
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Answer: Tom
Question: Two physicists studied the influence of kinetic energy on the environment. Will studied high temperature environments, while his pal Don studied cooler environments. Which person observed more particles of matter moving slower?
Answer:
Don