What are the options and if it's meaning like when you save something it has .pdf .jpg or .doc after the title then it would be ".doc"
CC stands for Carbon Copy in emails.
Since resistance and current are inversely proportional, when the resistance doubles, the current is cut in half.
The current version of office is "Office 19" most people use "Office 365" though.
A "Pdf" or "Portable Document Format."
