Author Question: Earths second atmosphere was more dense than its first atmosphere (which formed some 4.6 billion ... (Read 100 times)

nelaaney · **on:** Jul 13, 2018

Earths second atmosphere was more dense than its first atmosphere (which formed some 4.6 billion years ago), and developed through the impact of a series of meteorites.
a. True
b. False

Question 2

Sayings about the weather, such as red sky at morning, sailor take warning; red sky at night, sailors delight are based on the scientific method.
a. True
b. False
Sayings about the weather, such as red sky at morning, sailor take warning; red sky at night, sailors delight are based on the scientific method.
a. True
b. False