What would happen if there was no water on the Earth ?

What would happen if there was no water on the Earth ?

  10:49    Unknown

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Origin of Earth- Life on Earth There is important saying 'Water is necessity for human existence'. Without water,there would be no animals or plants, which carry out photosynthesis and release oxygen, and consequently the oxygen content in the atmosphere would go down.Moreover,...

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What is digital technology ?

What is digital technology ?

  11:06    Unknown

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Recently, electrical signals were transmitted via home antenas or cables laid underground.This signals got converted into pictures and sound in our television sets.This technique slowly replaced by another technology called digital technology. In this technology,the electrical...

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Who was the first person to sail around the Earth ?

Who was the first person to sail around the Earth ?

  10:56    Unknown

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Trade across the world The first expedition that went around the world was that of the Portuguese sailor Ferdinand Magellan.He had set out to find a new route to south asia. He had come to know that there was a passage from Atlantic to the Pacific Ocean through the...

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The Global Resource to Discover the Universe.

The Global Resource to Discover the Universe.

  10:22    Unknown

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In Today's Era Of Globalisation Adult,young,age-old are curious about the mysterious universe of modern world and everything around them.Why does it become dark around Evening? How do low and high tides are occur ? Why do objects fall to Ground ? What is Global warming...

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