Question 1) Photesphere
Question 2) core
Question 3) The suns gravity keeps them in place
Question 4) True
I'm not 100% about question 1 it's either photesphere or core, but I think Photesphere is correct
Explanation is in the file
tinyurl.com/wpazsebu
D; it best shows the exact definition of probability. Hope this helped!
Scientific INFERENCES are logical conclusions that are drawn from scientific observations. :-)
