does there have to be a return address on an envelope
Return address The return address is not required on postal mail. However, lack of a return address prevents the postal service from being able to return the item if it proves undeliverable; such as from damage, postage due, or invalid destination. Such mail may otherwise become dead letter mail.[2]
Dividend yield Its reciprocal is the Price/Dividend ratio.
Bank statement Today, the monthly mailing of bank statements is the norm in many countries. It is not customary in some countries, such as Japan, where individual account holders are expected to keep track of deposits, withdrawals, and balances using their own passbooks at ATMs.
Blind carbon copy It is common practice to use the Bcc: field when addressing a very long list of recipients, or a list of recipients that should not (necessarily) know each other, e.g. in mailing lists.[2]
Import quota Quotas, like other trade restrictions, are typically used to benefit the producers of a good in that economy.
Return type You declare a method's return type in its method declaration. Within the body of the method, you use the return statement to return the value.