Were there wildfires before humans? (Choose the best answer.)
A) Yes, but they were relatively very small because they had natural causes.
B) Yes and they were caused by natural igniters such as lightning strikes or asteroid impact.
C) No. Humans are the only cause of wildfires.
D) No. There weren't trees before humans and so there couldn't be wildfires.
E) Maybe, but there is no record to find out.
Correct Answer:
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Q4: On a scale of decades to centuries,the
Q6: Fire requires the following three conditions
A) fuel,
Q7: An increase in wildfires at the end
Q8: Which of the following factors most influences
Q10: Which of the following describes radiation,which is
Q11: Which of the following best describes what
Q11: The term fire regime refers to
A) how
Q12: Large wildfires in southern California
A) are increasing
Q13: When combustion takes place
A) ignition occurs.
B) the
Q14: The factors that contributed to the severity
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