Answer:
That would be Ray Tomlinson. :)
Explanation:
Answer:
No
Explanation:
The comma towards the beginning helps give the sentence a proper break.
Answer:
b seems to be the most interesting to me
Explanation:
Answer:
D
Explanation:
It's informal because they just described it by comparing it to something the reader would recognize. It doesn't sound formal and the dictionary generally defines things based on themselves, rather than using something else as a point of reference for a reader.