Question

.Early astronomers discovered Mercury, Venus, Mars, Jupiter and Saturn by close observation because

A. there weren’t as many stars to block their view.
B. the motion of planets varies compared to the motion of stars in sky.
C. the telescope was invented in 1543.
D. Both a and c are correct.

Answer 1

@UnkleRhaukus

Answer 2

plankos means wanderers

Answer 3

@telltoamit

Answer 4

where are the planets in the sky? ,

Answer 5

i guess its D

Answer 6

i dont think the number of stars has changed much

Answer 7

@UnkleRhaukus : QUIT REPLYING. YOUR NOT MAKING ANY SENSE DUDE

Answer 8

ok im out.

Answer 9

@unklerhuakus: A isnt in terms of time but in terms of space

Answer 10

the planets wander in the sky.

Answer 11

Hey @cheer_bby18,
The correct answer is B. I am very confident.
Thanks.
@Arnab_Chatterjee

Answer 12

B

Answer 13

answer is b other options are worthless no star hurdels the view between planets so close. . .
motion of these planets deiffers from other stars those are very far away.