Today , I present to you one more challenged question which can develop your brain and your logic . Not waiting longer , here is the question for you.
Select the best of the answer given for the following question
PROBLEM 1: The cypress tree of the Nha Trang city are threatened by the exploding population of the nutria ,a type of South American rodent has just introduced into this area in the 2005 in hopes that their furs can be the principal material to activate a nutria fur industry . Unfortunately , no one wanted to buy any fur , and now that rodents are out of control . A park ranger has suggested that we should import the South American jaguar , the nutria 's predator , into the Nha Trang city as a way to control the exploding population of nutria .
Which of the following , if true , casts the most doubt on the ranger's plan to introduce the South American jaguar as an effective way to control this situation :
A. Inhabitant attempt to control the exploding population through traps and poison have resulted in limited and temporary population reductions
B. A problem in England found that the best way to conserve the root of the system such as cypress tree is to surround the trees 's roots with tough plastic barriers
C. The jaguar is a large and deadly predator that , if introduced , could kill the livestock , pet or even the inhabitant that it could encounter in the Nha Trang city
D. During the past year , an unusually cold in winter can kill up to 35 % of the population of nutria in Nha Trang city
E. The South American jaguar is a predator of the ferret , which is the principal predator of the nutria and take up over 20 % the amount of the population of this city .
Bài viết đã được chỉnh sửa nội dung bởi khanghaxuan: 23-06-2015 - 11:12