Caves and their peculiarities
A cave is a natural cavity in the upper layer of the earth's crust, which has at least one exit to the surface. Sometimes caves are the most complicated systems…

Continue reading →

Salvia officinalis
Medicinal sage is a grassy plant of the genus Salih. Its name, as you can guess, received this form for the medicinal properties that it possesses. Medicinal sage does not…

Continue reading →

Frogs and their significance
Frogs are a group of very common animals, in which you can include, as well as all non-tailing amphibians, and only representatives of the real Frog family. Usually, under the…

Continue reading →

countries that

Pandemics (mass epidemics)

Pandemic is an epidemic that is massive in nature. That is, an epidemic that can spread across territories of many can hit entire continents.countries that

The most famous pandemics

– Flu is an acute infectious disease, which is the most common and most known in the world. Even in our time, it was not possible to win the pandemic. And even though the mortality of the disease is very small, the influenza still carries several hundred thousand human lives each year (no more than half a million). Continue reading

WWF - World Wildlife Fund
The World Wildlife Fund (WWF) is one of the largest independent international public organizations engaged in the conservation and restoration of the environment. Its main goal is to maintain the…

...

Pollution of reservoirs
Water pollution is a serious environmental problem. Indeed, water is essential for the existence of all living organisms, including humans. But its contamination makes it impossible to use water for…

...