Multiple choice

Which country invaded on sparrows ?

  1. Chile

  2. Cango

  3. Costarica

  4. China
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In 1958, China launched the Four Pests Campaign, which included a massive mobilization to eradicate Eurasian tree sparrows because they ate grain seeds, ultimately leading to severe ecological consequences.

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