Fuels are materials that react with other substances to release nulear or chemical energy as heat. Chemical fuels release energy via combustion. Nuclear fuels release energy by nuclear fission. Nuclear and chemical fuels are used for different purposes because of the complexity of deriving heat from them, the amount of heat generated and use in various applications.
There is no virus that currently exists that would be considered the zombie virus. However rabies is an exceptionally close one, so comparisons can be drawn. The zombie virus would most likely require a host to remain alive so allot he important functions such as the ones that allow breathing or cardiac activity will have to remain. However the virus would most likely attack the areas of the brain mostly in regards to the areas controlling judgement, perception, anger, impulse control, and appetite.
Answer:
1
Explanation:
the nucleus is generally considered the control center
<span>Populations of a short type of sunflower are identified as a new species under the conditions that </span>they are unable to breed with the sunflowers of the original population.