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Decomposition, degradation
Burning and thermal decomposition of fireworks are thermal changes.
Anthrax cause is a bacteria.
Thermal energy cause thermal decomposition of a compound; the bonds between atoms are weakened.
Chemical change
Yes, they are "decomposers" that is their role in the environment.
Temperature plays a huge role on the speed an item decomposes. The higher the temperature in an area, the faster an object in that area will decompose. Heat makes objects decompose more rapidly than they would if they were in a cooler temperature. In the decomposition process, bacteria will eat compost, which will then cause it to slowly disintegrate. When the atmosphere is cooler, the air will kill the bacteria, which would then slow down the process of decomposition. This happens because when the bacteria is weaker, the decomposition of the object will not happen as fast. Yes it does i did a science project on it in 2010 in at Robobank Arena in Bakersfield and won 1st place so im an expert on it!
To find out, he took a culture of these cells, heated the bacteria to kill them, and injected the heat-killed bacteria into the mice. The Mice survived, suggesting that the cause of pneumonia was not a chemical poison released by the disease-causing bacteria.
Decomposition.
Pyrolysis is a chemical decomposition caused by heat. When a combustible material is exposed to high temperatures for a long time will dry out, break and can even burn.
They can cause infection, which antagonizes the immune system. They can also chemically alter substances in nature, such as aiding in decomposition, or converting sugars to alcohol.
There are several changes that occur that cause food spoilage. A loss of ph, spoilage caused by bacteria and decomposition are contributing factors to food spoilage.