What is a spiracle

What Is A Spiracle? In fish, spiracles are composed of a pair of openings just behind the fish’s eyes that allow it to draw oxygenated water in from above without having to bring it in through the gills. The spiracles open into the fish’s mouth, where water is passed over its gills for gas exchange…

What number is 0

What Number Is 0? Answer: 0 is a rational number, whole number, integer, and a real number. Let’s analyze this in the following section. Explanation: Real numbers include natural numbers, whole numbers, integers, rational numbers, and irrational numbers. What kind of a number is 0? Answer: 0 is a rational number, whole number, integer, and…

What is hertz frequency

What Is Hertz Frequency? The number of hertz (abbreviated Hz) equals the number of cycles per second. The frequency of any phenomenon with regular periodic variations can be expressed in hertz, but the term is used most frequently in connection with alternating electric currents, electromagnetic waves (light, radar, etc.), and sound. What does 60hz frequency…

What is the looking glass self

What Is The Looking Glass Self? The looking-glass self describes the process wherein individuals base their sense of self on how they believe others view them. Using social interaction as a type of “mirror,” people use the judgments they receive from others to measure their own worth, values, and behavior. What is the concept of…