the bedrock behind fluctuations is that it depends upon some parameters like change in some assigned values with respect to time and the term envelope is refers to a particular cage for any range of values.
the bedrock behind fluctuations is that it depends upon some parameters like change in some assigned values with respect to time and the term envelope is refers to a particular cage for any range of values.
The answer is an envelope. It contains a letter.
Envelope is a noun.
It does
The word is "envelope" (which usually holds only one letter).
on the envelope.
This envelope is like the window envelope,but the window opening is uncovered (an uncovered address panel).
The prepositional phrase in the sentence is "on the envelope".
The possessive form for the noun envelope is envelope's.Example: The envelope's flap wasn't sealed.
When sending a wedding invitation the response card should go into the response envelope and you should address it back to you on the front of the response envelope with a stamp on the envelope.
Huge fluctuations in temperature are called thermal fluctuations. This is how it can go from cold to hot.
Envelopes is correct.