What is not a possible indicator of a biological agent? select one: abandoned spray devices unusual number of sick or dying people an outbreak of psoriasis unscheduled and unusual spray being disseminated

Outbreak of psoriasis

Explanation:

The out break of psoriasis is caused due to the weak immune system which is enhanced during certain weather condition. Other conditions can also increase the susceptibility towards this disease such as certain medications, dry weather conditions et cetera.

Other reasons such as abandoned spray device, unusual sickness of people, unscheduled and unusual spray being disseminated. These activities are possible indicator of biological agent.

the cell is the smallest structural and functional unit of living organisms, which can exist on its own. therefore, it is sometimes called the building block of life. some organisms, such as bacteria or yeast, are unicellular—consisting only of a single cell—while others, for instance, mammalians, are multicellular.