Question

what's first class nd second clas mail? ​

Answer 1

Explanation:

First class is letters and flats with postage affixed. Second class are magazines, not catalogs. First and second class mail are the most important to get delivered daily, as compared to bulk (letters and flats) which may be curtailed if necessary.

Answer 2

Answer:

First class is letters and flats with postage affixed. Second class are magazines, not catalogs. First and second class mail are the most important to get delivered daily, as compared to bulk (letters and flats) which may be curtailed if necessary...

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