The Greenhouse Effect on Venus   The nitrogen and oxygen gases that make up the bulk of Earth's atmosphere neither absorb nor emit thermal radiation, energy that is released f...

Creativity   A basic question about creativity is, what factors produce it? Several contrasting answers have been proposed. Cognitive psychologists, for example, have tended t...

Part 1 Reading Passage 1 Read the passage below and answer the questions 1-13 that follow Youth Adventure Package Travel Insurance. Don't let anything spoil your fun! Your vacatio...

Part 2 You should spend about 20 minutes on Questions 14-26, which are based on Reading Passage 2 below. Procrastination A psychologist explains why we put off important tasks and ...

  Part 1 You should spend about 20 minutes on Questions 1-14, which are based on Reading Passage 1 below. Five reviews of the Wellington Hotel A My husband and I first stay...

Part 1 You should spend about 20 minutes on Questions 1-14, which are based on Reading Passage 1 below. Music Clubs A Whitehay Youth Music is intended for anyone aged between 6 an...

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Parental Care by Frogs Only an estimated 10 percent of anuran (frog and toad) species provide any kind of parental care. But within this 10 percent there is very great diversity ...

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