What is the Meaning & Definition of crack

A rift is opening that appears spontaneously on a surface. In geology, for example, it is called in this way to those long and narrow openings that result from the separation of two materials. Meanwhile, specialists in the matter are that they can be of two types: contraction and wedge.
Shrinkage cracks are quite wide and occur when shrinking the soil or rock. While that wedge cracks, which boast a vertical form are generated after the quick freezing of the ground.
On the other hand, a rift is a deep cut or opening, elongated and shallow way that emerges on the surface of the dermis or in the mucous membranes. Then, cracks are a common condition that can get people into our skin and can usually be treated with skin specialists, such is the case of dermatologists, who normally indicate hyper moisturizers to be used just in the affected area for your treatment. In more complex cases often cause pain and discomfort on the part of the skin affected by them.
The concept of crack also often applied in the art world to indicate that default just presenting an artistic work such as a movie, a concert, a play. Note that these are a strict subjective burden of who made the criticism and therefore is that u critical something can be a crack while that for another is not.
And finally referred to commonly as crack to plant rumex acetosa, a native of Europe and that is specially cultivated for its edible leaves. It is also called as cruet and common sorrel.
It is a really easy-to-grow plant, it may appear in any type of soil, although it occurs most in those rich in iron and rather humid areas.
You can reach one meter high and produces a reddish-green flowers that it when mature become purple.
Article contributed by the team of collaborators.