Calculate the how much brighter or dimmer a magnitude 3 star is in comparison to a magnitude 9 star.

21 stacks

step-by-step explanation:

divide 630/30

21 stacks

enjoy!

c

explanation:

question: which statement best describes the different properties of metals?

answer: they are shiny and bend without breaking.

since metals have certain characteristics properties, they include the following: they are ductile, malleable, shiny, hard, lustrous, flexible and they are good conductor of heat and electricity. so therefore, metals are not dull and they are not non-flexible as listed. instead, they are shiny and flexible.

hope this , have a good day. c;