Final Answer:
The difference between the morning and evening temperatures in Anchorage, Alaska was 8°F. Option C is answer.
Step-by-step explanation:
The morning temperature was 15°F and the evening temperature was 7°F. The difference between these two temperatures is 15°F - 7°F = 8°F.
Calculation:
Temperature difference = Morning temperature - Evening temperature
Temperature difference = 15°F - 7°F = 8°F
Therefore, the difference between the morning and evening temperatures in Anchorage, Alaska was 8°F. Option C is answer.