ये होता है ब्लड का ब्लड डोनेशन के बाद | What happens to your blood after donation | Science Bhai

hello friends I am abhishek and do you know what happens to the blood after it is donated? how this…

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Why the language of fear won’t help us stop climate change | Cheryl Heller

CHERYL HELLER: I just this weekend was at an event called Drawdown Learn with Paul Hawken based on his book…

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How Do Blood Transfusions Work?

About every two seconds, someone in the United States needs blood. That is a lot of blood to transfuse from…

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Anatomy of a Steeplechaser: How their Physique Helps Their Stamina

We’ve taken six of the world’s top athletes, to find out what it takes to make a true Olympian… That’s…

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Teen Blood and the Science of Anti-Aging

– So we’ve been making these videos for a couple of months now, and I don’t know if you’ve noticed,…

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