Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Physics Astronomy
New Topic  
killian killian
wrote...
Go to Answer
Silver Member
Posts: 6024
Rep: 33 0
9 years ago
Which statements correctly locate the formation of the Earth and the appearance of the first humans on the cosmic calendar, which compresses the 14-billion year history of the universe into one "year," where "now" is exactly midnight, Dec 31?
A) Earth forms in early September, life begins in November, and humans appear on Dec 15.
B) Earth forms in January, life begins in September, and humans appear in October.
C) Earth forms in early September, life begins in late September, humans appear a few hours before midnight, Dec 31.
D) Earth forms in January, life begins in April, and humans appear in early December.
Read 260 times
2 Replies
Smiling Face with Open Mouth
Replies
Answer accepted by topic starter
padrepadre
wrote...
#1
Staff Member
Educator
Top Poster
Posts: 21608
Rep: 4541 17
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Mastering in Nutritional Biology
Tralalalala Slight Smile

Related Topics

killian Author
wrote...
#2
Silver Member
9 years ago
Thanks for helping me with my astronomy, very thankful.
Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  912 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 522
  
 997
  
 1214
Your Opinion
Previous poll results: Who will win the 2024 president election?