Explain the purpose of the photos at the top of this document. Remember: To interpret is to provide a meaning or explanation of something that to some readers may not be obvious. Use the document to help with your interpretation.

answer; ///i believe that the correct answer is refrigerants,(like r12) and aerosol

he was in office from 1929 to 1933 and served as a reform governor, promoting programs to combat the economic crisis besetting the united states at the time. in the 1932 presidential election, roosevelt defeated republican president herbert hoover in a landslide.

explanation:

what are the options so i can answer it