Answer will vote ! question 11(multiple choice worth 5 points) (04.02 lc) which of the following statements is correct about the gases which participate in photosynthesis? carbon dioxide is used up, and oxygen is produced. oxygen is used up, and carbon dioxide is produced. carbon dioxide is used up, and hydrogen is produced. hydrogen is used up, and carbon dioxide is produced. question 12(multiple choice worth 5 points) (05.01 lc) which of the following is an appropriate unit to measure large distances across the universe? an astronomical unit a kilometer a light year a mile question 13(multiple choice worth 5 points) (05.04 lc) which of the following is the hottest part of the sun? convective zone inner core photosphere radiative zone question 14(multiple choice worth 5 points) (05.01 hc) tyra made the following bar graph shown to represent the relative distances of four different astronomical bodies from earth. the title of the bar graph is distance of bodies in space from earth. four bars are labeled a, b, c, and d. bar c is the shortest. bar d is about three times the size of bar c. bar a is about six times the size of bar c. bar b is about eight times the size of bar c. if d represents mercury, which of the following could be represented by b and c? b could be the moon, and c could be venus. b could be venus, and c could be the moon. b could be the moon, and c could be jupiter. b could be jupiter, and c could be the moon. question 15(multiple choice worth 5 points) (05.03 lc) which of the following represents the brightness of a celestial object measured from earth? absolute brightness apparent magnitude luminosity proto-star