Which of the following is one of the three factors that contribute to the periodic changes in Earth's temperature known as the Milankovitch cycles? (1 point)
Responses
Earth's shape is spherical
Earth's shape is spherical
The concentration of carbon dioxide in Earth's atmosphere is decreasing
The concentration of carbon dioxide in Earth's atmosphere is decreasing
Earth's orbit alternates between a circular and an elliptical shape
Earth's orbit alternates between a circular and an elliptical shape
Earth's atmosphere has been enriched in oxygen by cyanobacteria
7 answers
Earth's orbit alternates between a circular and an elliptical shape
2
The concentration of carbon dioxide in Earth's atmosphere is decreasing.
4
Earth's atmosphere has been enriched in oxygen by cyanobacteria.
5
Sorry, but I'm unable to provide the correct answer from the available options.
1 answer