Help me please with my science test

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

Which atmospheric later is where earths northern and southern lights occur