The amount of solar energy hitting a certain latitude is affected ...

[tth]

The amount of solar energy hitting a certain latitude is affected by
 A) the amount of atmosphere through which the rays travel.
  B) the solar zenith angle.
  C) the number of hours of daylight.
  D) changes in the solar constant.
  E) all of the above

Question 2

All parts of Alaska have 12 hours of daylight on the
 A) summer solstice and vernal equinox.
  B) vernal equinox and the autumnal equinox.
  C) autumnal equinox and summer solstice.
  D) summer solstice and winter solstice.
  E) winter solstice and the vernal equinox.

[mochi09]

Answer to Question 1

E

Answer to Question 2

B

[tth]

Gracias!

[Dominic]

Excellent