Which of these is a major function of rna?
a. to make ribosomes
b. to transport genetic information
c. to make nucleic acids
d. to direct activities in the cell

When it is summer at the south pole, a. the northern hemisphere is tilted toward the sun. b. the southern hemisphere is tilted away from the sun. c. the northern hemisphere is tilted away from the sun. d. both the southern and northern hemispheres are tilted toward the sun.