Answers: A and C
Explanation: Insulators are non metals and Conductors are metals the best Conductor is copper.
Some examples of quantum mechanics in everyday life are Computers and Smartphones and Atomic Clocks or GPS.
Though technically there are six levels of organization in ecology, there do exist some sources which only identify five levels, namely organism, population, communities, ecosystem, and biome; excluding biosphere from the list.
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The process by which the body reacts to changes in order to keep conditions inside the body, for example temperature;
