Which of the following make Parallax useless? When the star is ________.?

2 ⤊

A) far away
B) bright
C) close
D) large

2007-06-25 11:53:24 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Astronomy & Space

Hi. Parallax only works out to a distance of a few hundred lightyears. So A. http://www.answers.com/Parallax?cat=health&gwp=13

2007-06-25 12:12:09 · answer #1 · answered by Cirric 7 · 1⤊ 0⤋

A - far away.

2007-06-25 20:43:12 · answer #2 · answered by quantumclaustrophobe 7 · 0⤊ 0⤋

the answer is A

2007-06-25 19:25:31 · answer #3 · answered by Dr. Eddie 6 · 1⤊ 0⤋