Author Question: Milankovitch cycles include Earth's A) obliquity. B) orbital eccentricity. C) precession. D) ... (Read 95 times)

Lobcity · **on:** Jul 13, 2018

Milankovitch cycles include Earth's
A) obliquity.
B) orbital eccentricity.
C) precession.
D) all of the above
E) none of the above

Question 2

The weak Sun paradox concerns
A) why solar output is currently so low.
B) how life evolved on Earth, given that the Sun does not put out as much energy as many other stars.
C) why the temperature of the Earth was as high as it was during the Earth's first billion years.
D) the impact of the Maunder Minimum on current climate.
E) none of the above