Natural Factors Leading to a Change - Milankovitch Cycles

Question 1

What happens at the end of glacial periods?

Answer 1

Temp rises.
Surge of co2 released in atmosphere by ice melting.
This co2 surge enhances greenhouse gas effect warming the trend.
Positive feedback loop.

Question 2

What are milankovitch cycles

Answer 2

Cyclical movement related to the Earth’s orbit around the Sun.
There are three of them: eccentricity, axial tilt, and precession.