Subjects tell the listener and the reader whom or what the sentence is about. The subject is that part of a sentence which names a person, thing, or idea. e.g. Every complete subject contains a simple subject. The simple subject, which is a noun or pronoun, is the most important word in the complete subject.
The USPS considers a postcard to be any single rectangular piece of paper that is at least 3 1/2 inches high by 5 inches long by 0.007 inch thick' and no more than 4-1/4 inches high by 6 inches long by 0.016 inches thick.. The post office considers all papers outside of these dimensions to be letters.
A: Rates will vary depending on the postcard size of your choice. For example, a 4â x 6â and 4.25â x 6â sized postcard can qualify for First Class Card rate. Meanwhile, 4.5â x 6â up to 6â x 11â postcards, whether flat or folded, qualify for either First Class Letter rate or Standard Bulk rate.