Butterflies begin life as caterpillars. A caterpillar eats leaves and grows quickly. Then it forms a hard case called a chrysalis, and inside it changes into a butterfly. What is the case called?
- AA shell
- BA chrysalis
- CA cocoon
- DA nest
Butterflies begin life as caterpillars. A caterpillar eats leaves and grows quickly. Then it forms a hard case called a chrysalis, and inside it changes into a butterfly. What is the case called?
A hospital map key shows: blue square = lift; green circle = toilet; red cross = emergency department; yellow star = café. What does a green circle mean on the map?
When Leo opened the door, the kitchen was full of smoke and the smoke alarm was beeping. A pan was still on the stove. What most likely happened?
Many people believe that cracking your knuckles causes arthritis. However, several studies have compared people who crack their knuckles with people who do not and found no difference in arthritis rates. What is the author’s main purpose?
Lions live in groups called prides, and the females do most of the hunting together. Tigers usually live and hunt alone. How are lions and tigers different, according to the passage?
“The warranty covers repairs for two years from the date of purchase. It does not cover damage caused by dropping the device or by water.” Which repair would the warranty cover?
“By the time the ambulance arrived, a bystander had already started chest compressions and someone else had fetched the defibrillator from the lobby.” What does the passage suggest about the bystanders?
“In one study, people who were told a pill would ease their pain reported less pain, even though the pill contained no medicine.” What does this study illustrate?
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