text: The advantages of limiting car usage have are there's going to be less smog in the world. More people going to play sports and excersise. It's better too walk,ride a bike, instead of driving a car. Car usage is really bad for the earth. That's why i walk most of the times beacause I want to save the earth.              The author supports his or her evidence by giving us what Venus is like before astronauts try to explore Venus. They give a brief paragraphs of what Venus is like and the last time NASA to explore Venus. Venus is a hard planet to go even though it right behind the sun. Human being can probably not handle the preasure that is on Venus so it can be dangerous. Venus can be a good planet to discver in the article it mentions that we us has human beings, havent touch the surface of Venus. The author also gives us the similarites that Venus had before Earth was around.