A thermometer label says: “Clean the tip with alcohol before and after each use.” When should the tip be cleaned?
- AOnly once a week
- BOnly when it looks dirty
- COnly after each use
- DBefore and after each use
A thermometer label says: “Clean the tip with alcohol before and after each use.” When should the tip be cleaned?
“Pedro opened the fridge, but it was empty except for a bottle of ketchup. He sighed and picked up his car keys.” What is Pedro most likely going to do?
A first-aid poster says: “For a nosebleed, sit up, lean slightly forward and pinch the soft part of the nose for 10 minutes.” Which way should a person with a nosebleed lean?
Kelp is a type of large brown algae that grows in cold ocean water. Kelp forests provide food and shelter for many animals, including sea otters, which eat the sea urchins that feed on kelp. How do sea otters help kelp forests?
“Rain had not fallen for three months. The river was so low that boats could not use it, and farmers worried about their crops.” What problem does the passage describe?
To make a cup of tea, first boil the water. Next, put a tea bag in the cup and pour the hot water over it. Let it steep for three to five minutes, then remove the bag and add milk if you like. Which step comes immediately before removing the tea bag?
“The nurse explained the new inhaler to Mr. Brown and then asked him to show her how he would use it.” Why did the nurse most likely ask him to demonstrate?
Researchers found that people who own dogs live longer, on average, than people who do not. The author concludes that buying a dog will make a person live longer. What is the main weakness in the author’s reasoning?
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