Some factors could be:
weather
ressources
Carbohydrates are your main sources of energy. They are needed for operation of the brain, body, and inner organs.
Hope this helps!!
: Option 2 and 3
2: fossil fuels
3: All of the above
4: coal. oil. natural gas
5: use only renewable resources
6: solar
the man above me had the same answer i just did it as well because it's the right answer i looked it up i hope he or i help you guys <3