More cards in this set

What do more sunspots mean?

Why does variation of solar energy not support recent global warming?

How can volcanic activity affect climate?

What is an example of volcanic activity affecting climate?

When was the Lake Toba supervolcanic eruption?

How is Lake Toba thought to have affected climate?

What have recent studies of ash layers in Lake Malawi led some scientists to believe?

What are the three Milankovitch cycles?

What do the Milankovitch cycles create?

What is eccentricity?