The true statements about wildfires is that they can spread all over the forests
D. They had to see if this new idea fit the evidence they found in their experiments.
Tough one would have been expressing another way?
Answer for question 1- B (eliminate all plant life)
Answer for question 3- A (Direct energy from the Sun)
(i’m not entirely sure what the answer is to question 2 and i do apologies if any of this incorrect)