Australia: history of discovery and interesting facts
Australia – mainland The entire territory of the mainland is occupied by one country – Australia. Its official name is the Commonwealth of Australia, but it is usually called –…
Flu: Danger and Effective Protection
Colds and flu are caused by a viral infection that affects our respiratory system. It involves the nose, throat and lungs. These diseases have similar symptoms. However, in the case…
The instinct of self-preservation: does it exist?
The instinct of self-preservation is an innate form of behavior of living beings in case of danger, as well as actions that are performed to save themselves. The instinct of…
The magpie is an intelligent bird
The magpie, or European magpie, or common magpie, is a bird of the corvidae family. The magpie is an intelligent bird. They inhabit all of Europe. It is absent only…
Snowflakes – are they all the same?
Snowflakes. A snowflake is a single ice crystal or an aggregation of crystals that falls to the Earth’s surface through the atmosphere. Are snowflakes all the same? Snowflakes are formed…
What is frost and its main signs?
What is frost? So what is frost and its main signs? Frost is a type of solid precipitation. In essence, it is small ice crystals that appear on a rapidly…