question: natural technique for reinforcing the "hormone twins" (vitamin d and melatonin) for a better night's sleep, article #3, p. 41-44; july 2008 newsletter, p. 8-10
Capitalize this past sentence correctly.
A: Natural technique for reinforcing the "hormone twins" (Vitamin D and melatonin) for a better night's sleep, Article #3, p. 41-44; July 2008 Newsletter, p. 8-10

question: for more information, refer to the printer user's guide on the software and documentation cd.
Capitalize this past sentence correctly.
A: For more information, refer to the printer User's Guide on the Software and Documentation CD.

question: as all the products in case group i are garments, the number of parallels it is possible to draw from their environmental assessments is limited.
Capitalize this past sentence correctly.
A: As all the products in case group I are garments, the number of parallels it is possible to draw from their environmental assessments is limited.