As such Europe has varying climates, topography and city-types. Europe is made up of 45 different countries which range in size from some of the largest in the world to some of the smallest.The following is a list of the countries of Europe arranged by area. 1) Russia: 6,592,771 square miles (17,075,200 sq km).2) Turkey: 302,535 square miles (783,562 sq km).s such Europe has varying climates, topography and city-types. Europe is made up of 45 different countries which range in size from some of the largest in the world to some of the smallest.
The colors of visible light, often referred to as ROY G BIV (for red, orange, yellow, green, blue, indigo, and violet), are a small portion of the entire electromagnetic spectrum. Light can be thought of as a stream of packets of energy called photons.
Visible light is the most familiar form of a type of energy called electromagnetic radiation. Light is actually rather strange stuff. In some ways it behaves like a stream of particles (which we call photons), and in other ways it acts like a series of waves.