Hey any single boys on here

pls this isnt a site where you look for relationships , go on one with older people if you are looking for one, not one with kids

Explanation:

no sorry

Explanation:

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the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.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

answer; is the sum of all individual demands curves;