When paraphrasing or summarizing, it is not necessary to give credit to the original source if you use your own words.

the answer is false not true.

christopher columbus sail the ocean blue 1492

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the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it