What is the Brain?
The brain is a vital organ of the body, which controls cognitive activities and reactions of the organism, such as responses to sensory stimuli.
What is the Liver?
The liver is an important human organ located in the upper right part of the abdominal cavity, below the diaphragm and above the stomach,
What is Chemistry?
Chemistry is a branch of science that aims to study matter's structure, composition, and properties in general.
What is an Amphibian?
Amphibians differ from the rest of the vertebrates because they experience a transformation during their growth.
What is the stomach?
The stomach is an organ that belongs to the digestive system. The stomach is a muscular organ that takes food from the esophagus.
What is Humanism?
Humanism was an intellectual and cultural history movement that emerged during the fourteenth century.
What is Psichology?
Psychology is the scientific study, analysis, and investigation of behavior and mental processes.
What is a Magnet?
A magnet is an object capable of producing a magnetic field and attracting unlike poles and repelling like poles.
What is Acid Rain?
Acid rain is a harmful phenomenon that is formed when the humidity of the atmosphere comes into contact with harmful chemical elements.
What is Precipitation?
The watercycle is the process by which water circulates between [...]
