Teacher:You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).
Teacher: Now, understand the problem? Solve this instance: Paragraph: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
 Question: Yolanda moved to Denver where it is 5000 feet above sea level. The atmosphere here is considered 
 Choices: A)dense 
B)thin
Student:
thin