Where is iron extracted from?
The iron it is one of the most abundant metals in the earth’s crust, second after aluminum. However, on a … Read more
20 Examples of Rational Numbers
The rational numbers are all numbers that can be expressed as a fraction, that is, as the quotient of two … Read more
15 Examples of Moral Trials
The trials they are reasonings that derive in opinions on a subject, a situation, a thing or a person. The … Read more
Examples of Primary, Secondary, and Tertiary Needs
A need it is a feeling of lack added to the desire to satisfy it. Needs are characterized by being … Read more
30 Examples of Hypothetical Judgment
A hypothetical judgment It is, like any other type of judgment, a formulation of thought that affirms or refutes some … Read more
30 Examples of Simple and Compound Substances
All substances They are made up of atoms, which in turn can form ionic compounds, molecules (organic and inorganic), crystalline … Read more
20 Examples of Catalysts (and their functions)
For catalyst It is understood a substance or element, both simple and compound, that plays an accelerating role in a … Read more
10 Examples of Gas Mixtures
Mixtures of gaseous substances They are some of the easiest to achieve, since it is very possible that substances that … Read more
15 Examples of Biases
A prejudice it is an unconscious mental assessment regarding a specific object, human group or situation, which comes not from … Read more
20 Examples of Agility Exercises
The agility exercises They are those that gradually improve the maneuvering speed and the athlete’s reaction speed, emphasizing different parts … Read more