View Single Post
  #2 (permalink)  
Old 24-Apr-2008, 03:23
phukos phukos is offline
Newbie
 
Join Date: Apr 2008
Country: England
Posts: 21
Current Location: USA
First Language: English
Member Type: English Teacher
Thanks: 0
Thanked 7 Times in 7 Posts
phukos is an unknown quantity at this point
Default Re: "where a cause can be attributed."?

Quote:
Originally Posted by japanjapan View Post
Dear teachers,
Please read the following sentence:
Hunting is thought to be responsible for more than one-quarter of all known extinctions where a cause can be attributed.

What does "where a cause can be attributed" mean?
Does it mean "...extinctions where reasons can be found"?
Are there extinctions where reasons have not been found by humans yet?

I am puzzled.
please help.

thanks a million.

yours
japanjapan
Yes, it does mean what you think it means.
There are many cases of species extinction to which no known cause can be attributed.
Thanks!
Reply With Quote
The Following User Says Thank You to phukos For This Useful Post:
japanjapan (24-Apr-2008)