Author Question: During which step in cosmic evolution were the chemical bases for life created? A) particulate ... (Read 39 times)

crazycityslicker · **on:** Jul 27, 2018

During which step in cosmic evolution were the chemical bases for life created?

A) particulate evolution
B) stellar evolution
C) chemical evolution
D) biological evolution
E) cultural evolution

Question 2

Compare the days, seasons, and years of Mars and Earth.

What will be an ideal response?

dmurph1496 · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

B

Answer to Question 2

The lengths of the days are very similar, with Mars being 40 minutes longer. The axial tilts are also almost identical, with Mars tilted only .5 degrees more. The year, with Mars' much larger orbit, is over twice as long as ours, however.