Science

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Across
  1. 2. What is the only mammal naturally capable of true and sustained flight?
  2. 5. Triton is a moon of which planet?
  3. 7. What is glass mainly made up of?
  4. 8. A "Tiercel" is the traditional term for a male what?
  5. 9. What is the largest rodent in the US?
  6. 10. What is a calorie a unit of?
Down
  1. 1. In the UK, what is called a "courgette"?
  2. 3. What is the axilla better known as?
  3. 4. What planet has the shortest year?
  4. 6. What are you afraid of if you have "chionophobia"?
  5. 7. What type of creature is a copperhead?
  6. 8. What country was margarine first patented?