IDNLearn.com provides a seamless experience for finding accurate answers. Join our knowledgeable community to find the answers you need for any topic or issue.

*WILL GIVE BRAINLIEST*
Astronomers often scan the sky using devices called radio telescopes. What can you conclude about these devices?

Question 10 options:

They send radio broadcasts out to distance stars and planets.


They pick up the radio waves emitted by stars.


They are less powerful than optical telescopes.


They can detect unltraviolet radiation


Sagot :

Answer:

They pick up the radio waves emitted by stars.

Answer:

its b

Explanation:

They pick up the radio waves emitted by stars.