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The four main layers of the Earth are the crust, mantle, outer core, and the inner core. The planet Earth was formed about 4.5 billion years ago,

Hurricanes are one of the most powerful forces of nature that cause devastating effects on life and property. But have you ever wondered what causes

There were numerous inventions in 1920s that were beneficial for society. Antibiotics like penicillin were produced in this period. Americans remember

In an ecosystem, the living organisms interact with each other for survival. A pond ecosystem is a freshwater ecosystem.

Hydrogen peroxide is a widely used mild acid. It is present in fresh fruits, vegetables and in mother's milk. Read more to know about its medical

Every morning, when the alarm clock rings, the first thing you wonder is why has the day begun so soon. You want the night to come faster, but you

What is an electron cloud model? Who proposed the concept of an electron cloud? Read on to find out.

Marie Curie was the first woman and the only winner of two Nobel prizes in two different sciences. She is remembered for her work in Physics and

Isaac Newton was one of the most important figures in the field of science. We owe our understanding of the universe to his scientific discoveries.