Answer:
B Astronomers
Step-by-step explanation:
They use a special branch of observational geometry called spherical geomrtry
Answer: pretty sure 506, 508, 510
Step-by-step explanation:
Answer:
500 = 100%
20% = 60
Step-by-step explanation:
300 = 60%
50 = 10%
500 = 100%
100% = 300
10% = 30
20% = 60
Hope this helps!