Please capitalize where necessary: 8.everybody is doing it. so, don’t be left behind. “if you don’t exist online, it seems that you don’t exist at all”.
A: 8.Everybody is doing it. So, don’t be left behind. “If you don’t exist online, it seems that you don’t exist at all”.
Q: martin gardner had written an article on gödel 's theorem in scientific american which overwhelmed adleman with its deep philosophical implications:

A: Martin Gardner had written an article on Gödel 's theorem in Scientific American which overwhelmed Adleman with its deep philosophical implications:
Q: that means: you individually select the start of watering, duration and frequency.
A: That means: you individually select the start of watering, duration and frequency.
Problem: the stickers parts are available in packs of 24 pieces. ...
Can you repeat this sentence, but capitalize it?
Answer: The stickers parts are available in packs of 24 pieces. ...
Text: new pieces include bowls and large porcelain dishes and vases decorated with platinum line drawings.

Correct capitalization: New pieces include bowls and large porcelain dishes and vases decorated with platinum line drawings.
Problem: it is necessary therefore to know them.
Can you repeat this sentence, but capitalize it?
Answer:
It is necessary therefore to know them.