The loss of animal and plant species because of human activity __________________.
A. alters the ecological system
B. is an inevitable evolutionary process
C. is a normal loss that would have occurred even without that human activity
D. both b and c
Question 2
Frey and Al-Roumi (1999) gathered data on the quality of life from 87 countries of the world. They found that ___________________ ___.
A. the quality of life was related to whether the country was a Christian nation or not
B. the quality of life was directly related to the country speaking English as their primary language
C. the quality of life was related to the level of political democracy found in the country
D. the quality of life was related to whether the country was ran by a man or a women
