certain ⪢⪢
http://qindex.info/i.php?x=14032
 certain ⪢⪢
http://qindex.info/i.php?x=14051
○○○ influencer ⪢⪢
A social media influencer is a person who gets paid to promote certain products or services to their follower base on media platforms like Facebook, Instagram, Twitter, YouTube and so on.
http://qindex.info/i.php?x=6592
○○○ dissolve ⪢⪢
This acid allows it slowly dissolve certain kinds of rock like limestone, marble or gypsum.
http://qindex.info/i.php?x=16430
 prime number theorem
○ Around 300 BC Euclid proved there were infinite number of prime numbers. ○ The number of prime numbers less than a certain natural number is asymptotically equivalent to x/(x⍻e).
http://qindex.info/i.php?x=3779
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