Question

How are forest fire caused?​

Answer 1

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Forest fires always start by one of two ways - naturally caused or human caused. Natural fires are generally started by lightning, with a very small percentage started by spontaneous combustion of dry fuel such as sawdust and leaves. On the other hand, human-caused fires can be due to any number of reasons.

Answer 2

Answer:

Forest fires always start by one of two ways - naturally caused or human caused. Natural fires are generally started by lightning, with a very small percentage started by spontaneous combustion of dry fuel such as sawdust and leaves. On the other hand, human-caused fires can be due to any number of reasons.Forest fires help in the natural cycle of woods' growth and replenishment. ... Clear dead trees, leaves, and competing vegetation from the forest floor, so new plants can grow. Break down and return nutrients to the soil. Remove weak or disease-ridden trees, leaving more space and nutrients for stronger trees.