How ancient Scottish rocks throw ‘snowball Earth’ theory up in the air

· · 来源:study资讯

接下來一年,麥肯齊將在劍橋的南極考察局總部工作,但他過去曾在南極過冬。「冬天來臨時,大多數人離開,你會感到一種難以形容的自由感。」他說。

“For four days," said Marilyn, "I didn’t know if I was a wife or a widow."

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– Reason about how current the time of day, and the weather each affect the view, and add details to the scene.

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