Given a scientific passage and an answer, generate a question for the given answer.

Ex Input:
Passage: Many samples have a lot of variation in measurements. Variation can be described with a statistic called the range. The range is the total spread of values in a sample. It is calculated by subtracting the smallest value from the largest value. Answer: range

Ex Output:
What term is used to describe the total spread of values in a sample?

Ex Input:
Passage: The heat that is either absorbed or released is measured in joules. The mass is measured in grams. The change in temperature is given by , where is the final temperature and is the initial temperature. Answer: joules

Ex Output:
In what unit is heat measured in?

Ex Input:
Passage: Bacteria in food or water usually can be killed by heating it to a high temperature. Generally, this temperature is at least 71 C (160 F). Bacteria on surfaces such as countertops and floors can be killed with disinfectants, such as chlorine bleach. Bacterial infections in people can be treated with antibiotic drugs . These drugs kill bacteria and may quickly cure the disease. If you've ever had strep throat, you were probably prescribed an antibiotic to treat it. Answer: antibiotic drugs

Ex Output:
What helps treat bacterial infections in people?