Why do we have/need different branches of science?

probably the reasons for different branches of science could be summed up under "ideology" "methodology", "principle", and "tradition".

Explanation:

science can be described as a systematic study of all the physical world through systematic method of observation and experimentation.

the  frequency of a wave represents  the number of wavelengths that pass a specific point per second. the unit for  frequency  is hertz (hz).

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identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v