The theory of spontaneous generation was..

The theory of spontaneous generation was proposed by Aristotle. After Aristotle, many other scientists came in support of this theory.

The theory of spontaneous generation simply explains that the living matter originated from non-living matter. As soon as the theory was brought forward, contradictions arose in the scientific world with some scientists supporting the theory and the others denying it.

Some of the supporters of the spontaneous generation gave an example of how animals such as frogs can only be seen in the muddy areas. They thought that the non- living mud might have gave existence to the frogs.

However, in the future, with more scientific advancements, this theory was proved to be wrong.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.

about 40,000,000 results (0.81 seconds)  

search results

what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.