A weather report says: “Today will be cloudy in the morning with sunshine in the afternoon. Tonight, expect light rain.” When is rain expected?
- ATonight
- BThis morning
- CAll day long
- DThis afternoon
A weather report says: “Today will be cloudy in the morning with sunshine in the afternoon. Tonight, expect light rain.” When is rain expected?
The Arctic fox has thick white fur in winter, which helps it blend in with the snow. In summer, its fur turns brown or grey to match the rocks and plants. Why does the Arctic fox’s fur change colour?
Digestion begins in the mouth. As you chew, saliva starts to break down some of the food, and your tongue helps form it into a ball that you can swallow. Where does digestion begin?
“The patient’s blood pressure was stable throughout the night, with every reading close to the one before.” What does “stable” mean here?
In the 1840s, the doctor Ignaz Semmelweis noticed that many mothers died after childbirth in wards where doctors came straight from performing autopsies. When he required doctors to wash their hands in a chlorine solution, the death rate dropped sharply. What does the passage suggest?
“Unlike the noisy city where she grew up, the village was so quiet that Maya could hear the stream from her bedroom.” What contrast does the author draw?
“Kim read the email twice, set her phone down and stared out of the window. Then she picked up the phone again and began to type a long reply, deleting each sentence before she finished it.” What is Kim most likely feeling?
A study compares two groups of patients after knee surgery. Group A did physiotherapy three times a week; Group B did it once a week. After two months, Group A could walk farther. The groups were similar in age and health at the start. Why does it matter that the groups were similar at the start?
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