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Mathematics 20 Online
OpenStudy (anonymous):

How did ancient astronomers learn about the universe? A. Radio Telescopes B. Satellites C. X-Ray Telescopes D. Using their eyes

OpenStudy (error1603):

k

OpenStudy (anonymous):

kk

OpenStudy (anonymous):

Always one K better dan you owo

OpenStudy (anonymous):

c

OpenStudy (anonymous):

i tink its C.

OpenStudy (error1603):

C

OpenStudy (anonymous):

What are radio telescopes exactly?

OpenStudy (anonymous):

or if they are even real XD

OpenStudy (anonymous):

idk

OpenStudy (xmissalycatx):

No!

OpenStudy (anonymous):

huh?

OpenStudy (xmissalycatx):

It would be D!

OpenStudy (anonymous):

Gallieo had a telescope to look into space...

OpenStudy (anonymous):

no its not

OpenStudy (xmissalycatx):

If you think of astronomers/philosophers like Galileo, Aristotle, Copernicus and etc, they didn't have this modern technology like "x-ray" equipment and what not. They studied with their eyes and make assumptions and theories.

OpenStudy (anonymous):

can i hav a medal now

OpenStudy (anonymous):

Not after this thing is uh. Figurted out?

OpenStudy (anonymous):

i said it first

OpenStudy (xmissalycatx):

You said the wrong answer first.

OpenStudy (anonymous):

so its B

OpenStudy (anonymous):

right

OpenStudy (xmissalycatx):

No, it is D.

OpenStudy (anonymous):

how ois it D though?

OpenStudy (anonymous):

?

OpenStudy (anonymous):

it cant be

OpenStudy (xmissalycatx):

They looked at the sky and like drew out maps and mathematical equations to prove theories that they came up with.

OpenStudy (anonymous):

o.....i get it now.

OpenStudy (xmissalycatx):

The first Satellite wasn't even put out until 1957 and x-ray telescopes weren't put out until 1963.

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