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Vlad1618 [11]
3 years ago
13

Scientists use their to make observations

Chemistry
2 answers:
frosja888 [35]3 years ago
5 0
Microscopes?
Scanners?
Transmitters?
Cameras?
Hand lens?
There are a lot
andreev551 [17]3 years ago
3 0
Eyes?
Tools?
Experience?
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