QUESTION: Fix punctuation: As estrogen is placed in fat cells maintaining a healthy body weight can be useful
ANS: As estrogen is placed in fat cells, maintaining a healthy body weight can be useful.
QUES: If someone on that plane had chosen at soul level to die instead of going to another planet by some natural cause death would have occurred on the spot and the person would have transitioned to Nirvana

correct the punctuation.

CORRECTED: If someone on that plane had chosen at soul level to die instead of going to another planet, by some natural cause, death would have occurred on the spot and the person would have transitioned to Nirvana.
Question: 39900 SportTiedje puts each fitness equipment through its paces Then our team of sports scientists serious athletes and service technicians of many years of experience evaluate the products of different categories
--
Answer: 399,00 Sport-Tiedje puts each fitness equipment through its paces. Then our team of sports scientists, serious athletes, and service technicians of many years of experience evaluate the products of different categories.
In other words terrorism puts democracies in a dilemma Can democratic society be defended without resorting to undemocratic methods and thereby undermining the very democracy we are trying to protect

Can you repeat this sentence, but add in punctuation?
In other words, terrorism puts democracies in a dilemma: Can democratic society be defended without resorting to undemocratic methods and thereby undermining the very democracy we are trying to protect?
input: Select from a wide variety of area codes in several countriesregions and pick up on Skype using any device
fixed: Select from a wide variety of area codes in several countries/regions and pick up on Skype using any device.
Many planets in this universe smaller than Earth have far more residents who live peacefully in abundance and with respect for all life forms in their worlds

Can you repeat this sentence, but add in punctuation?
Many planets in this universe smaller than Earth have far more residents, who live peacefully in abundance and with respect for all life forms in their worlds.