What is it called explanation based on many observations that are supported by experimental results?

Why pure competition cannot exist? Why doesn't the nailpolish dessolve in water? Which terms describes the relationships between living and nonliving things within a biological environment? What The Mannerist movement was a reaction to? What is the calf? Does the dorsal musculature of the body act to extend joints? Is DNA bigger than chromatin fiber? Why do reaction rates slow as time goes on? How can you eat grana padano? What are some helpful facts about grassland biomes and the yearly precipitation? What is the fastest ever six nations try scored? What type of rock would granite turn into if exposed to heat and pressure? What are some liquids that remove rust? What property depends upon the amount of carbonate in a mineral sample? The condition under which a territory could enter a nation is? Oxygen has three different isotopes that occur naturally in different amounts if 99 is oxygen- 16 0.04 is oxygen- 17 and 0.20 is oxygen-18 calculate the relative atomic mass of oxygen? What protein of the human body forms the contractile thin filaments of muscle cells? What provider is an lac? Matched chromosomes carrying information about the same characteristics in the organism are called chromosomes? Are hot springs on an active volcano?

What is it called explanation based on many observations that are supported by experimental results?