How is periodicity of properties dependent upon number of protons in an atom?

1. in terms of fuel economy rank the following hybrid and electric vehicles, and justify application specific to each hybrid technology stop/start | mild hybrid | full hybrid | plug-in hybrid | full electric a. rank based on fuel economy b. justify your application specific for each technology

How is the gravitational force related to the distance between two objects?

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form