All across the Earth, the cycle of day and night changes throughout the year. How are these changes different at the North Pole and South Pole?The sun never appears; the sky is always dark.
A The sun never appears; the sky is always dark.

B The sun is always shining; the sky is always lit.

C Sunrise and sunset occur at the same time every day.

D Sunrise and sunset occur only once a year.

Respuesta :

Answer:

At the North Pole and South Pole, the changes in the cycle of day and night are quite unique due to their extreme latitudes. The correct answer is:

B The sun is always shining; the sky is always lit.

Explanation:

At both poles, there are periods of continuous daylight during their respective summers and periods of continuous darkness during their winters. This phenomenon is known as polar day and polar night. During polar day, the sun does not set for several months, resulting in continuous daylight. Conversely, during polar night, the sun does not rise for several months, leading to continuous darkness. Therefore, option B accurately describes the situation at the poles.