How does the illustration of this windmill differ from more modern ones you may have seen?

In Modern day winmills all of the gears are not visible and the mechanisim is a bit different

The one you see in this photograph is one that was not as technological as nowadays we have wind turbines and they are used for our power.

This answer is to not be used for your assignment but to give you a brief explanation about the windmill you see!

answer; i believe the correct answer is (favorable balance);

there are many ways of getting involved on your local party. attached you will find the brochure that describes some ideas: go ahead and visit your local hq, become a volunteer on your comnunity or struggle up for your own ideas so you can make them real.