Properties and uses of some elements in the modern periodic table
The elements The uses of the elements in our life depend on their properties. The elements are very important in our life, And we use them in many applications.
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Adaptation and the nature of the food in the birds
There are a lot of birds and they spread out all over the known environments on Earth. They are adapted to their environments, modes of living, and getting of food through different ways such...
Types and reasons of adaptation of the living organisms
The adaptation Adaptation is a moderation of a living organism’s behaviour, body structure, or organ biological functions to become more adapted to the environmental conditions in which it lives in.
General properties of halogens in the modern periodic table
The halogens The halogens are located on the right side of the modern periodic table before the inert gases, The halogens are elements of group 7 A (17) in p-block, The halogens are mono-valent...