The purpose of writing an informal letter is totally different from the purpose of a formal letter.
The content of the two styles is also different.
The style of greeting and addressing the letter is different.
There is a set format for formal letters while there is no set structure for an informal letter.
Slang and colloquial words can be used in an informal letter but not in a formal letter.
The answer is D. Monstrous
False, because why would it be your ACTIVE metabolic rate while you are at REST
