A chef is preparing ribs for his clients dinner tonight. He decides to use a pressure cooker to help keep them nice and tender. He loads the ribs in the pressure cooker and closes the latches which are relatively easy to clamp down. After cooking for a while the latches seem much tighter and the lid much harder to move. Will cooling down a gas in a sealed container cause the pressure inside the container to increase or decrease?
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Answer: decrease

Two farmers from the same village raised animals. The village was situated in a hot climate. They took the animals to graze on pastures nearby. Tom took his animals to a silvopasture, while Bill took his to a grassland. Which farmer had more animals grazing in a shaded environment?
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Answer: Tom

The doctors studied two groups of people, group one which included people with respiratory diseases caused by viruses, and group two, which had people with respiratory diseases caused by bacteria. Which group didn't include people that had whooping cough?
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Answer:
group one