Respuesta :
1. carpooling. (less car exhaust from cutting down how many cars are in use)
2. fluorinated gases (fluorinated gases are man made and found in refrigerators and thing similar to them)
2. fluorinated gases (fluorinated gases are man made and found in refrigerators and thing similar to them)
Answer:
1) Carpooling
2) Fluorinated gases
Explanation:
I just took the test