Examlex
A chart showing all known elements arranged by their chemical behavior is called the periodic table.
Aristotle
A Greek philosopher and polymath during the Classical period in Ancient Greece, one of the most influential figures in Western philosophy and science.
Equilateral Triangle
A polygon with three sides of equal length and three angles of equal measure, resulting in a symmetrical shape.
Natural Concept
A mental representation of objects or events from real-life experiences, as opposed to definitions precisely defined by rules.
Cohort
A group of individuals sharing a common characteristic, typically born around the same time, and studied to observe how specific variables affect them over time.
Q1: A resource that cannot be diminished by
Q2: The interaction between a lion and a
Q9: As of 2014, the world population is
Q15: Lightning is one of the natural mechanisms
Q57: Which of the following is true of
Q67: Since 1990, a major industrial country with
Q84: The "tragedy of the commons" refers to
Q109: If the spending multiplier is greater than
Q123: In the income-expenditure framework, if planned aggregate
Q141: Which of the following is the best