Look at these three pictures. They all represent a modern version of Edison's ideas. Choose the Edison invention that matches each picture.

the mp3 player would be a phonograph. the street light would be a incandescent lightbulb and the theater would be a motion picture machine. hope this helps.

Explanation:

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.