telescopes
Binoculars
Binoculars
b
they use tools.
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.
rocks
rain gauge
There are several tools that geographers use to study the world. They are maps, GIS, remote sensing, observations, surveys, mathematical models, and air photos.
Maps and Globes
telescopes
no cause he dumb and he stupid
Ergonomics