Add punctuation: They also aim to make higher education more attractive to increase the proportion of young people with highlevel qualifications
A: They also aim to make higher education more attractive to increase the proportion of young people with high-level qualifications.
QUESTION: Fix punctuation: It is almost as though she is yearning to return to some other time place or dimension which was once her home and which she has irrevocably lost
ANS: It is almost as though she is yearning to return to some other time, place or dimension which was once her home and which she has irrevocably lost.
QUES: People in the Mesolithic period were shorter than today

correct the punctuation.

CORRECTED: People in the Mesolithic period were shorter than today.
Question: Late summer plants will spread life and joy in the garden until the frost really sets in and some of them such as alumroot and the sedum types will continue to adorn the autumn garden even when the days begin to be a bit chilly
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Answer: Late summer plants will spread life and joy in the garden until the frost really sets in, and some of them, such as alumroot and the sedum types, will continue to adorn the autumn garden even when the days begin to be a bit chilly.
d any obligations pursuant to Member State law adopted under Chapter IX

Can you repeat this sentence, but add in punctuation?
(d) any obligations pursuant to Member State law adopted under Chapter IX;
QUESTION: Fix punctuation: Drink at least 1 litres of pure water every day
ANS:
Drink at least 1 litres of pure water every day.