Where are the choices? What following answers?
An astronomical unit (AU) is the approximate distance from the earth to the sun. The answer is D.
Unduplicated chromosomes are single chromosomes with a single line strand and one DNA molecule (if that's what you are looking for).
I just did this one if im not mistaken it was red giant
The answer is C. Because when you write an hypothesis you’re thinking about what might occur during and after the experiment. And your experiment must have independent, dependent, and control variables.