问题详情

What can we learn from this passage？
A．Damages from fire and logging in the Amazon rainforest vary significantly from year to year.
B．The worsening of the global environment is chiefly due to deforestation.
C．It is a hard work to determine the accurate deforestation in the Brazil"s Amazon region.
D．Farmers should be blamed for the worsening of the global environment.请帮忙给出正确答案和分析，谢谢！