Using the graphic above as a guide, what is step 2 in the scientific process? a. make observations. b. conduct a critical experiment. c. devise a testable prediction. d. formulate a hypothesis. e. draw conclusions and make revisions.

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.