A-A+
What is prescribed fire？A．Fire that is caused
问题详情
What is prescribed fire？
A．Fire that is caused by lightning
B．Fire that humans carefully manage
C．Fire that inspires artists and writers
D．Fire in areas where people live请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：What is prescribed fire?
The instructor says Prescribed fire, or controlled fire...; ...prescribed burns are carried out every three to five years in one of the national forests. These controlled burns....(2.2)
