telescopes
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Binoculars
Binoculars
they use tools.
rocks
rain gauge
There are a couple of websites that have study tools you can use for chemical formulas. The website to check out would be Quizlet because they have a wide range of study tools for all subjects, including Chemistry.
There are several tools that geographers use to study the world. They are maps, GIS, remote sensing, observations, surveys, mathematical models, and air photos.
Ergonomics
Maps and Globes
no cause he dumb and he stupid
telescopes