Examples of Natural, Artificial, Primary and Secondary Energy
The natural energies They are those that are available in nature without the intervention of man. They are also called … Read more
The natural energies They are those that are available in nature without the intervention of man. They are also called … Read more
Systems polycultures They are a type of agriculture that consists of growing different species of plants on the same surface … Read more
There are several theories to define acids and bases, including Arrhenius, Brönsted-Lowry, and Lewis. According to Arrhenius theory. An acid … Read more
The sounds they are vibrations that propagate through a medium. For sound to exist, there must be some source (object … Read more
The parasitism it is directly associated with a particular relationship, the relationship established between two organisms, in which one lives … Read more
The symbols “>” (major) and “
The physical and chemical phenomena that happen around us have been a source of interest since ancient times, and important … Read more
Chemistry is the science that studies matter, in terms of its composition, structure and properties. It also studies the changes … Read more
The word “matter”Has more than one meaning. Its most classic and ancient value refers to everything that has mass and … Read more
The physical phenomenas are those changes that a substance undergoes without this altering its nature, properties or constitution. Atthem, I … Read more