1.Grow your own food or Do not waste food
2.Carpool or take public transit
3.Power your home with renewable energy
4.Reduce water waste
5.Recycle
1.https://www.nrdc.org/stories/global-warming-101
2.https://www.nationalgeographic.com/environment/global-warming/global-warming-overview/
3.https://climate.nasa.gov/causes/