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aliina [53]
3 years ago
12

I really need help on this question!

Physics
2 answers:
Alekssandra [29.7K]3 years ago
7 0

Answer:

A - gamma-ray telescopes

Explanation:

Gamma rays have the shortest wavelengths of the electromagnetic spectrum, and are blocked by Earth's atmosphere. Therefore, gamma ray telescopes will be used to observe them. Hope this helps :)

Fiesta28 [93]3 years ago
7 0
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