How Much Does a Zookeeper Make Per Year? Average Zookeeper Salary. A Zookeeperâs salary typically starts at about $21,000 to $25,000 and ranges up to $39,000 at the high end. The average across the United States is $29,000 and this varies from state to state.
1 Wildfires can be caused by an accumulation of dead matter (leaves, twigs, and trees) that can create enough heat in some instances to spontaneously combust and ignite the surrounding area.  Lightning strikes the earth over 100,000 times a day. 10 to 20% of these lightning strikes can cause fire.
Building fires are usually caused by an ignition source coming in contact with a flammable material. However, sometimes spontaneous combustion is to blame for destructive fires. Learn more about the circumstances that cause this chemical reaction so you can prevent it from happening in your home or business. What is Spontaneous Combustion? Most people experience combustion on a daily basis, especially in the winter.