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 cocoon
- BA nest
- CA chrysalis
- DA shell
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?
Camels can go for many days without drinking. When they do find water, they can drink a very large amount in a short time. Their hump stores fat, not water. What does a camel’s hump store?
Polar bears live in the Arctic. Their thick fur and a layer of fat keep them warm in freezing temperatures. They hunt seals on the sea ice. What do polar bears mainly hunt?
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?
“I couldn’t put the book down. I read it in one night and was sad when it ended.” What is the reader’s opinion of the book?
“Leaves change colour in autumn because the trees stop making chlorophyll, the green pigment. As the green fades, yellow and orange pigments that were there all along become visible.” Where do the yellow and orange colours come from?
Paragraph A argues that hospitals should use more robots for routine tasks to free nurses for patient care. Paragraph B argues that robots cannot replace human comfort and judgement. On which point would both authors most likely agree?
The author writes: “Online reviews are useful when choosing a restaurant. Still, readers should remember that people are more likely to write a review after a very good or very bad experience.” What is the author warning about?
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