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Answer is A. Archaebacteria
Archaebacteria are a type of single-cell organism. They are a group of most primitive prokaryotes which are believed to have evolved immediately after the evolution of the first life. Thermoacidophiles are the archaebacteria which can tolerate high temperature as well as high acidity. They often live in hot sulfur springs where the temperature may be as high as 80°C and pH as low as 2. Examples are Thermoplasma, Thermoproteus.
There are multiple answers here you can have the rotational lenses with the highest setting paired with the Oculus lens which basically means the main lens that you look into paired with your highest setting rotational lens or the ones that you rotate and if my memory is correct I do believe that is 40x
I think the correct answer from the choices listed above is the third option. It is an outbreak of psoriasis that is not a <span>possible indicator of a biological agent. Hope this answers the question. Have a nice day. Feel free to ask more questions.</span>