1. Why does a single child born in the United States have a greater effect on the environment than 12 or more children born in a developing country? 2. Do you think it is possible for the world to...

1. Why does a single child born in the United States have a greater effect on the environment than 12 or more children born in a developing country?

2. Do you think it is possible for the world to sustain its present population of 6.7 billion indefinitely? Why or why not?