Ok so now I have to wright an essay about microorganisms what should I wright it about?

What is the formula for calcium iodide

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?