Respuesta :
Answer: it's a
Explanation:
The Short Answer:
Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere.

What causes the cycle of seasons on Earth on the earth is simply the north and the south poles alternating in the direction with the Sun.
The tilt of Earth’s axis, Option A.
What causes the cycle of seasons on Earth?
Generally, In a year on earth, we tend to experience seasons and these seasons are a function of the north and the south poles alternating in the direction with the sun,
In conclusion, When the South Pole of the earth turns and faces the sun, we experience winter in the Northern Hemisphere and when the North Pole turns toward the Sun, we experience summer in the Northern Hemisphere.
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