Brenda's science teacher has asked the class to develop a research question for the yearly science project competition. Brenda i
s interested space and writes down several possible research questions for her project. Which question was quickly rejected by Brenda's science teacher? A) How do scientists use parallax to determine distance?
B) What is the history of the Big Bang theory and is it true?
C) What is the effect of altitude on the detection of cosmic rays?
D) How does a sidereal pointer allow you to localize objects in the night sky?
