Sodium's atomic number is 11 what does this tell you about an atom of sodium

Which of the rock examples below is most likely to be metamorphic

Which of the following is an oxidation-reduction reaction? (pictured below)

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger