Top Posters
Since Sunday
7
n
3
j
3
o
2
x
2
c
2
2
p
2
n
2
3
2
C
2
z
2
Home Q & A Board Science-Related Homework Help Physics Astronomy
New Topic  
traggthuyy@gmai traggthuyy@gmai
wrote...
Go to Answer
Posts: 304
Rep: 0 0
5 years ago
Briefly summarize current knowledge about the term flife in the equation
Number of Civilizations = NHP  flife  fcivilization  fnow.
Textbook 
The Essential Cosmic Perspective

The Essential Cosmic Perspective


Edition: 7th
Authors:
Read 132 times
1 Reply
Replies
Answer verified by a subject expert
Charline091486Charline091486
wrote...
#1
Posts: 177
Rep: 163 0
5 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

traggthuyy@gmai Author
wrote...

5 years ago
this is exactly what I needed
DragonHeart
wrote...

Yesterday
Smart ... Thanks!
Tabitha.davis
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  967 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 165
  
 290
  
 271
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145
Previous poll results: Who will win the 2024 president election?