Answer:
Address or greet the concerned person properly like Dear Sir/Madam. Always mention the subject of writing the letter. Be concise in your letter. Write the reason for writing the letter in the first paragraph itself
party at another location
Explanation:
this way it's not right under her nose ready to be noticed
it is B (remembering an encyclopedia article about swamps)
its right trust me
The main coherent idea is the first statement.
The Mississippi River flows from Minnesota to the Gulf of Mexico