If the size of our solar system were scaled down to a radius of 1 kilometer, approximately how far away would the nearest stars be on this scale?
A) several hundred kilometers
B) several million kilometers
C) several thousand kilometers
D) several billion kilometers
Question 2
The temperature variations of the cosmic microwave background observed by Planck agrees well with our model predictions. This provides persuasive evidence in favor of what?
A) both the Big Bang and inflation
B) only the Big Bang, but not inflation
C) not the Big Bang, but inflation
D) neither the Big Bang nor inflation