Determine whether the vector field is conservative. If it is, find a potential function for the vector field.

The answer is b.the gaseous state is electrically positive, while the plasma state is electrically negative. 

The answer is a.  i hope this

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.