How does light accelerate in a less-dense medium? How do climbing plants twist around a stake? Did people share technology 5000 years ago? Why would stainless steel rust? And why does mango chutney make my underarms smell after I've eaten it?
How does light accelerate in a less-dense medium? How do climbing plants twist around a stake? Did people share technology 5000 years ago? Why would stainless steel rust? And why does mango chutney make my underarms smell after I've eaten it?
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