The studies of environmental cooperation in product chains have taken their starting point in enterprises having already an environmental management system

Can you repeat this sentence, but add in punctuation?
The studies of environmental cooperation in product chains have taken their starting point in enterprises having already an environmental management system.
input: We are contacted by teachers who want to know the details of the specific work and usually it is obvious if someone copied from skolarbetenu and submitted as his own
fixed: We are contacted by teachers who want to know the details of the specific work and usually it is obvious if someone copied from skolarbete.nu and submitted as his own.
input ---- Dimensions 705 x 800 pixels
output ---- Dimensions: 705 x 800 pixels
Add punctuation: Although it is impossible to give more than a flavour in an article such as this we give an indication of their scope by listing the titles of a few of his books
A: Although it is impossible to give more than a flavour in an article such as this we give an indication of their scope by listing the titles of a few of his books.
QUESTION: Fix punctuation: Select your upgrades timely and be the king of the hill
ANS: Select your upgrades timely and be the king of the hill....
input ---- Average rating of our former students when asked about their overall stay at a school in Finland
output ----
Average rating of our former students, when asked about their overall stay at a school in Finland