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NEW YORK CITY - MARCH 7 2015: Brooklyn borough president Eric Adams led several hundred marchers across the Brooklyn Bridge to borough hall in commemoration of the 50th anniversary of Bloody Sunday. Image credit: a katz / Shutterstock.com

Why Is Bloody Sunday Called Bloody Sunday?

The event is called Bloody Sunday because it was a ruthless and gruesome attack on black protesters done by white men from Dallas County. The event was televised, and the images that were presented were horrifying. These images were shown all over the world and showcased the real face of racial injustice in the United States.

June 23, 2020 13:00

Zero is not only a number, but it can also be used as a placeholder, and that is the way it was originally used.

Who Found Zero?

Without the zero, arithmetic calculations would be much harder, there would be no computers, and we would not be able to do various complicated equations that we do nowadays. Who found number zero? The numerical zero was found in India and is considered to be one of the greatest discoveries in our history.

June 20, 2020 13:00

There is friction between your shoes and the ground you walk on, otherwise, you would be sliding without control.

What Is The Strongest Friction?

There is friction between your shoes and the ground you walk on, otherwise, you would be sliding without control. It is because of friction that we can stop our car, rub our hands to produce warmth, or even light a matchstick. However, different types of friction happen, and some of them are stronger than the others. 

June 19, 2020 18:00

The turritopsis dohrnii is an immortal species with no maximum lifespan.

What Do Immortal Jellyfish Eat?

The nutrition of immortal jellyfish consists of plankton, fish eggs, larvae, and a lot of other tiny sea creatures. However, they do not actively seek out their food, they just capture whatever plankton type food floats around them with their tentacles.

June 18, 2020 13:00

One thing in common to all deserts is that they have extremely little precipitation throughout the year.

What Do All Deserts Have In Common?

Desert areas are found all across the globe and are not linked only with very hot climates. One thing in common to all deserts is that they have extremely little precipitation throughout the year.

June 16, 2020 12:00

Shadows are everywhere around us, we see them almost constantly. But have you stopped to think about what they are exactly?

What Exactly Are Shadows?

Shadows are everywhere around us, we see them almost constantly. But have you stopped to think about what they are exactly? And how we would define them?

June 11, 2020 21:00

There are four types of friction, static, sliding, rolling, and fluid friction.

What Are 4 Types Of Friction?

The easiest way to define friction is as a force that opposes the moving of a solid object over a different solid object. It resists the motion of solid objects and fluid layers that slide against each other.

June 9, 2020 17:00

The United States gets its electricity from a variety of sources.

Where Does The US Get Its Electricity From?

The US gets its electricity from a variety of sources. It is produced by a vast array of technologies. These sources and technologies have changed tremendously over history, and nowadays the largest energy sources for electricity in the US are fossil fuels, nuclear energy and renewable energy sources.

June 9, 2020 11:00

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