Describe an action being taken by the sierra club outlined in the scenario

a is correct

hope this let me know if it is right

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

depending on what kind of map for example a pltical maps works in many ways this iss how it works it shows the areas and places the democratics and the repbulcicans reside for example if   texas chooses trump for president there a republican state and if   califronia chooses hillary there a democratic state.