Respuesta :
Long-term climate cycles are caused by all of the aforementioned except: A. changes in ocean circulation.
What is climate?
Climate is the average atmospheric conditions (weather) of a geographical region over a long period of time, usually a year.
This ultimately implies that, a climate change refers to a change in average atmospheric conditions (weather) of a geographical area over a long period of time due to the following:
- Variations in the shape of Earth's orbit.
- The continents' slow movement.
- Earth's revolution of the Sun.
Read more on climate here: https://brainly.com/question/24730207
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