What parts of a nucleotide make up the backbone of a nucleic acid? a_pairs of sugars b_pairs of nitrogen bases c_sugar and nitrogen base d_sugar and phosphate

Which of the following statements is true about planck’s law

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you