Respostas
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Resposta:
- Just Greenland and Antarctica alone have lost about 150 cubic kilometers of ice annually in recent years
- She has watched documentary since she was a little girl.
- Both the extent and thickness of arctic sea ice have declined rapidly over the last several decades.
Explicação:
O present perfect expressa um evento no passado que ainda tem consequências no presente.
Fórmula para o present perfect: have/has + past participle.
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