Please help me by doing each step?

answer; career pathways;

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the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

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answer; /// place the thermal compound between the heat sink and the microprocessor;

the answer is d i just took the test (provides the number of allowances an employee has claimed.)