bicycle

-Introduction  Let's talk about the positive and negative effects of the bicycle . Possitive: Some of the positive effects are: -Does not contaminate unlike vehicles. - You exercise, since you have to move your legs and coax the handlebars. "You can use it wherever and whenever you want." -You can use them with friends It's more economical

Negative:

Some of the negative effects are: - If you do not recycle, you can pollute a lot. - If you're not careful you can have an accident   Conclusion:

In my opinion it has more positive than negative effects, you exercise, etc.