Question

life span of RBC is how many days?​

Answer 1

Answer:

The Three Good Things or What-Went-Well Exercise is a gratitude journal exercise you adopt as a daily habit to increase your happiness. Once you start the practice of Three Good Things, your happiness, hope, and optimism levels rise.

Explanation:

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Answer 2

Answer:

a healthy cell can live upto 115 days(approx.)

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