1. Turn off lights.
2. Unplug devices your not using.
3. Change filters on your heating system.
4. Dry laundry on a clothes line.
5. Take shorter showers.
6. Cover bare floors.
7. Put on a sweater to use your AC less.
8. Ride a bike and not drive a car.
9. Use smart power strips
10. Replace light bulbs
Go on google bro you can get more help there and hope you get what your looking for and good luck
Assume there is 100g of the substance at first
False. Electromagnetic and Gravitational forces can overcome .