What type of data must scientists collect to determine the motion or predict the path of a body in space

i tried the eyeshadow trick you told me about and it worked so good i i did a yellow going into orange colors and it was bright and you could see it on my eyes

the answer to you question is   jet streams

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

that is true   : ) hope this you