science
posted by yuku .
why do astronomers use these measures instead of centimeter meters and kilometers

science 
PsyDAG
What measures?
Respond to this Question
Similar Questions

Math
How are decimals used in everyday life? The main use I can think of is in money. Money is expressed in decimal form. Although for everyday use, we rely on inches, feet and yards for distance, other countries use decimal measures â€” 
Math
they wanted me to choose an equivalent measure for 150 centimeters and they got 1500mm. How did they arrive at the answer? 
math
bill stacks a 5centimeter square on top of a 2centimeter by 20centimeter rectangle. what is the smallest rectangle box he can use to pack them together 
earth science
How do astronomers use satellites? 
basic mathematics
if a centimeter represents 25 kilometers on a map, what is the distance in kilometers between two points that are 4.5 centimeters apart on the map? 
math check
what unit of measure would you use to describe the distance from your house to school? 
Conversion again (3 question finishup)
Hello, Ms.Sue helped me with the last question, but I did not get it. I have 3 questions and I would like to solve it step by step to the answer. Can you help me? 
Science
How do astronomers use spectroscope?? 
Math
Find the area of the complex figure. The figure has 8 sides, all sides meet at right angles. The leftmost vertical side measures 31 meters. The lower most horizontal side measures 69 meters. The rightmost vertical side measures 31 … 
Eng, Bengali, maths, science, social science
A rectangular swimming pool measures 15 meters by 10 meters. How wide must a concrete walk around the pool be if the walk is to cover an area of 116 square meters