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Paraphin [41]
3 years ago
10

Cosmologists are scientists who study stars, galaxies, black holes, and other objects in the universe. In order to study the bil

lions and billions of stars, cosmologists use highly advanced telescopes and create computer models to trace the stars’ motion.
What is one type of limitation that requires cosmologists to use these telescopes?

money
time
the size of the system
ethical concerns
Biology
2 answers:
pishuonlain [190]3 years ago
6 0
Not sure about the answer but I think its the size of the system

8090 [49]3 years ago
6 0

Answer:

C. the size of the system.

Explanation:

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3 0
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n200080 [17]

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