Which of the following is a sign of credit trouble?
a. spending limits on credit accounts are increased.
b. more credit cards are opened.
c. credit cards are used for big purchases.
d. credit cards are canceled due to poor payment history

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

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