D. the number of mates on the island
their appearance changes cause different birds breeding together can make an impact of how the bird looks
Answer:
No
Explanation:
Atmospheric refraction raises the sun about 1/2 degrees upward in our sky at both sunrise and sunset. This advances the time of actual sunrise, while delaying the time of actual sunset. This gives several minutes of extra daylight, not just at an equinox.
Answer:
I may be wrong but try A.