What are the factors that affect wildfire to spead.

1.	What are the factors that affect wildfire to spead.
Answer» Answer: All three must be present: Oxygen (air) - to START and sustain combustion. Air supply can be increased by windy conditions. HEAT - to raise fuel temperatures to their ignition POINT and to ignite fuels. COMMON sources of heat are lightning and human activities. Fuel - to sustain and/or carry flames. Explanation: MARK as brainliest

Answer»

Answer:

All three must be present:

Oxygen (air) - to START and sustain combustion. Air supply can be increased by windy conditions.

HEAT - to raise fuel temperatures to their ignition POINT and to ignite fuels. COMMON sources of heat are lightning and human activities.

Fuel - to sustain and/or carry flames.

Explanation:

MARK as brainliest

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