We explain what Newton’s laws are and what their theoretical foundations are. In addition, its characteristics and applications. What are Newton’s Laws? Newton’s laws or Newton’s laws of motion are known as the set of theoretical principles that explain most of the phenomena observed and studied by classical mechanics , a branch of physics that analyzes the movement…
We explain what birth control methods are, how they are classified, and how they functions. Also, what are its characteristics and risks. What are the birth control methods? Birth control methods are the drugs, devices, and behaviors that both men and women can use to prevent pregnancy . Pregnancy begins with the sexual act, so many birth…
We explain what old age is, its characteristics and what changes occur. Also, what role do gerontology and geriatrics play, and more. What is old age? Old age is a gradual and natural physiological process of every human being . It consists of the last period of a person’s life that usually begins after 65 years of age. It is the…
We explain how the heart works and what the parts of this organ are. In addition, its characteristics, structure and diseases. What is the Heart? The heart is one of the main organs of the human body , motor of the circulatory system and essential for sustaining life . It is a robust, hollow muscle the size of a fist that operates as a suction…
We explain what the North Atlantic Treaty Organization and member countries are. What’s more. What are its characteristics and objectives? What is NATO? The North Atlantic Treaty Organization (NATO), also known as the Atlantic Alliance, Atlantic Alliance or North Atlantic Alliance, is a military-type intergovernmental alliance . It is based on the terms of the North Atlantic Treaty or Washington…
We explain what the digestive system is and what its various functions are. In addition, its general characteristics attached glands. What is the digestive system? The digestive system is a set of organs that are constituted to be able to process food and whose objective is to decompose and transform into food for the cells of the body . The digestive system consists of different…
We explain what genetics is, what is genetic inheritance, and the human genome. In addition, its characteristics, what it is for, and risks. What is genetics? Genetics is the name given to the study of biological inheritance , in general, and of its minimum units of information, genes, in particular. It is an area of study of biology and medicine. It…
We explain everything about the 20th century, the war conflicts, and the revolutions that took place. Also, what are its features and advances? What happened in the 20th century? The 20th century was the period of one hundred years that began on January 1, 1901 and ended on December 31, 2000, having the 19th century as its…
We explain what aggregation states are and how they are classified. Also, what are their characteristics and the changes they present? What are states of aggregation? States of aggregation of matter (or simply states of matter ) are called the phases or moments that the different known substances present , according to the existing union forces between the particles that compose…
We explain what an altar of the dead is, how it originated, and the types that exist. Also, what are their characteristics and what do they represent. What is an altar of the dead? The altar of the dead is an offering that is made on the Day of the Dead in Mexico . In each home the…