Search results for “15 de enero”

How Wikipedia contributes to free knowledge

How does Wikipedia contribute to free knowledge? On January 15, 2016 Wikipedia turns 15 years old! Old (or maybe young?) enough to become the largest collection of free and collaborative knowledge in human history! Learn how YOU can contribute to the movement and become a part of the amazing communi

Do you want to save someone's life | DKMS Germany

Of course you would save someone's life! But why don't you do it? 🤔 It's mega easy! In our video, we'll tell you just three short steps. 💪 It's really easy: open your mouth. Chopsticks in. Be a donor. Order your registration set on dkms.de/yt-registrierung and become a stem cell donor. Maybe you

Dyslexia Reading and writing problems

About 5-10% of all children are born with dyslexia. Children with dyslexia may swap numbers when reading, swap letters when they appear, or skip words when writing. Some see their handwritten letters upside down and others have problems with the grammar rules - writing correctly is often impossible.

The Role of Microorganisms in the Marine Nitrogen Cycle

For more Science Videos: https://lt.org/ * What happens in the marine nitrogen cycle? In this video, KATHARINA KITZINGER explains that nitrification as carried out by marine microorganisms involves two distinct processes, with ammonia oxidation resulting in nitrite which is then transformed to nitra