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…

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Cultivated plants of our planet
Crop plants are those plants that are grown by humans for eating, feeding animals, receiving medicines or raw materials, etc. All these plants are also called agro-crops. Barley Classification 1.…

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White shark is a dangerous predator
White shark is a species of large predatory fish. And although they are best known for this name, there are others. So, the full name of these fish is Big…

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long leaves

Ayr and his benefit

Air is a genus of evergreen herbaceous plants, which includes from 2 to 6 species (according to different sources). There are these useful plants in various humid places: on the banks of rivers and lakes, in swamps. Moreover, most of them are located directly in the water, in shallow waters

Air
Description of Aira

The height of the plant varies from 10 to 120 cm. At the same time, Aire has a thick rhizome, a straight three-edged stem and long leaves emerging from the rhizome. The color of the plant is dull green. Continue reading

Big panda
The big panda is a species of mammals belonging to the bear family. These animals have an interesting black-and-white color, thanks to which they look very cute. In addition to…

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The structure of the mountains and their classification
Mountains are uneven parts of the land, rising steeply over the adjoining areas of 500 meters or more. They can have different shapes, drawings, size. Because of what they are…

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