Does genes contain sextual attractions over humans?

Amap's orientation is typically determined by an

The part of the eye that closes and opens to let light in is .

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.