Ais a region of the world defined by it's climate and by the types of Plants and animals that live there??​

answer; /// i believe that the correct answer is (b) money set aside for emergency repairs;

watch how they communicate and watch how they handle their free time

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the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

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