NO.PZ2022120702000010
问题如下:
What is an indirect environmental impact of a paper company cutting trees and transporting them to its production plant?
选项:
A.Carbon emissions from the haulage lorries.
B.A natural regulator of carbon dioxide is destroyed.
C.Deforestation.
D.Local species are disturbed.
解释:
造纸公司砍伐树木并将其运输到生产工厂对环境的间接影响是二氧化碳的天然调节器被破坏。其他三个选项均为直接影响。请问这个知识点在哪里?为什么二氧化碳调节器就是间接影响?