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Based on user feedback, we have made a modification to ad expiration, reducing it from 90 days to 30 days.
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Based on user feedback, we have made a modification to ad expiration, reducing it from 90 days to 30 days.
To reduce the influx of spam emails, we have introduced more rigorous moderation measures, aiming to enhance users' overall experience.
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I have several books about physics and astrophysics. Some are textbooks but most are for the general reader who wants to learn about science, physics and the history of scientific ideas I am giving them for free
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