<span>Information gathered from observing a plant grow 3 cm over a two-week period is called data</span>
<span>the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.
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Oh this is easy.
Astronomy is the branch
Answer:
I would start on Evaporation. I will then have to go through condensation, then precipitation, then a surface runoff then into groundwater which will start the evaporation process all over again :)