On a three prong plug there will be a neutral blade, a "hot" blade and a ground blade. The neutral blade is wider that the "hot" blade. In North America the ground blade is "U" shaped.
D, E, and F
2d is incorrect
Rivers, oceans, and coastlines, at least. And possibly words of designations.
No. There are, however, many planets discovered by a spacecraft called Kepler and given designations such as Kepler-69c.
3 pins plug
There are many different designations that are used for employees of software companies. Some of the designations may include software engineer, team lead, test lead, design engineer and software developer.
designations
There can be multiple different designations in an HR department, especially in larger companies. These designations can include President, Vice President, Director of HR, HR Manager, Senior HR Representative, Junior HR Representative and HR Assistant.
A meaningless conjunction of two words.
It highly likely that astronomers will name all the designations of the 100 billion galaxies in the universe in this lifetime.
Astronomers can name all the designations of the 100 billion galaxies in the universe using their mass, age, and metallicity.
An organogram is an organization chart with names instead of the designations.
coding
Contact Browning.
Use commas to set off degree designations in running copy. .... age, nationalorigin, sexual orientation, veteran status, or physical or mental disability.
It is not possible to list all designations and redshifts of all 100 billion galaxies (cseligman.com/text/atlas/pgc00.htm)
D, E, and F