Taking the knee is a protest against racism and discrimination. It started as a movement in the United States by NFL quarterback Colin Kaepernick, who…
Why Seawater is Salty
Seawater has a much higher concentration of salt than freshwater. It has an average concentration of around 3.5%. However, it varies depending on the region…
Why Your Dog Eats Feces
If your dog eats feces, you might be wondering why he does it. The fact is, it is perfectly natural for dogs to do so.…
The Basic Unit of Animate Matter
Cells have been the basic unit of animate matter for billions of years. Many forms of life can be found in nature, from plants to…