Alternative to use of oil as energy sources?

Question

Alternative to use of oil as energy sources?

Answer 1

the oil can be used as an alternative source. but it should be purified from highly densed materials before using. This will also save the environment.

Answer 2

I assume you mean crude oil, so that would allow used vegetable to power diesel engines. Use a wood burning chofu heater to heat water. Convert a petrol car to LPG using a recognised conversion kit. Get a wind turbine. Use solar panels, get a wood burning hot tub etc.

Answer 3

yes