1. Which of the following best describes a scientific theory? A. It cannot be changed
B. It explains very few observations
C. It may change
D. It basically speculation

C.It may change

Explanation:

Scientific theory is defined as a comprehensive explanation of a phenomenon in the world at large through the use of several experiments and observations to arrive at a conclusion. A scientific theory however could change as in the case of a hypothesis when new accurate data emerge as time goes on which may flaw the previous theory.

It could be refuted or modified as the case may be. It isn’t based on speculation explains and has lots of observations and can be changed.

the correct answer is ( hypoglycemia ); good luck

explanation:

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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.