Please capitalize where necessary: of a length/width ratio equal to or greater than 3 1006 20 98
A: Of a length/width ratio equal to or greater than 3 1006 20 98

Q: an over-active immune system (observed in allergies and eczema) or

A: An over-active immune system (observed in allergies and eczema) or

Q: however, you can take two in the morning and two in the night if you have severe gynecomastia.
A: However, you can take two in the morning and two in the night if you have severe gynecomastia.

Problem: did someone email you a mxf file and you're not sure how to open it? maybe you have found a mxf file on your computer and wondering what it's for? windows might tell you that you can't open it, or in the worst case, you might encounter a mxf file related error message.
Can you repeat this sentence, but capitalize it?
Answer: Did someone email you a MXF file and you're not sure how to open it? Maybe you have found a MXF file on your computer and wondering what it's for? Windows might tell you that you can't open it, or in the worst case, you might encounter a MXF file related error message.

Text: check, before the child travels, the requirements of the country you are travelling both from and to:

Correct capitalization: Check, before the child travels, the requirements of the country you are travelling both from and to:

Text: under his leadership the government was turned into an organization for promoting the pnc.

Correct capitalization:
Under his leadership the government was turned into an organization for promoting the PNC.