× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
L
3
d
3
y
3
a
3
n
3
d
3
e
3
d
3
c
3
p
3
M
3
a
3
Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
New Topic  
ben jeffs ben jeffs
wrote...
Go to Answer
Posts: 710
Rep: 0 0
6 years ago

The newly-formed Earths atmosphere was very different from Earths current atmosphere because it had ____.
  a. an abundance of mercury vapor
  b. an enormous amount of carbon dioxide, resulting in very hot temperatures due to greenhouse effect
  c. virtually no oxygen, a necessary component for the existence of animal life
  d. an enormous amount of methane and ammonia, which was never lost by the atmospheres of the outer planets
  e. virtually no nitrogen, the major component of todays atmosphere
Read 98 times
1 Reply
Replies
Answer verified by a subject expert
dalenambawandalenambawan
wrote...
#1
Top Poster
Posts: 601
Rep: 3 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

ben jeffs Author
wrote...

6 years ago
Helped a lot
Morgan-C
wrote...

Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
GeorgeNeist
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  784 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 380
  
 696
  
 591
Your Opinion
Who's your favorite biologist?
Votes: 587
Previous poll results: Which of the following is the best resource to supplement your studies: