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Cambridge Secondary (7-9). Stage 9. Science. Learner's Book - Unit 6: Sound and space - Question 65

Cambridge Secondary (7-9) · Unit 6: Sound and space

Question 65

Which of these statements is correct?
  1. All nebulae act as stellar nurseries.
  2. Only some nebulae act as stellar nurseries.
  3. No nebulae ever act as stellar nurseries.
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