Parallel circuits

please help and show work n explain

1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.

Most of the volume of an atom is occupied by the

Language is not the only way that humans communicate. describe how we use sound, touch, chemicals, and sight to communicate. need answer asap