QUESTION: Fix punctuation: This serves as an alternative to use of a computer and USB connection The advantages are many
ANS: This serves as an alternative to use of a computer and USB connection. The advantages are many.

QUESTION: Fix punctuation: What Happened to the Oligarchs of the 1990s
ANS: What Happened to the Oligarchs of the 1990's?

QUESTION: Fix punctuation: Mass in running order approx kg 3250
ANS: Mass in running order approx. kg 3250

QUESTION: Fix punctuation: Could altruism have negative traits Of course it can By allowing themselves to fully care for the child parents sometimes forget that they are just people that they have their own interests desires
ANS:
Could altruism have negative traits? Of course it can. By allowing themselves to fully care for the child, parents sometimes forget that they are just people, that they have their own interests, desires.