 |
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| cut in half (MichaelBurov) | |||
| |||
| decline by fifty percent (The population of Adélie penguins in Antarctica has declined by 50 percent in recent years 'More) | |||
|
| |||
| cut in half (MichaelBurov) | |||
| |||
| decline by fifty percent (The population of Adélie penguins in Antarctica has declined by 50 percent in recent years 'More) | |||