Question

Trains now are mostly powered by diesel engines instead of steam engines. This is evidence of the greater influence of which fossil fuel over the other?(1 point)Responsespetroleum over coalpetroleum over coalcoal over natural gascoal over natural gascoal over petroleumcoal over petroleumnatural gas over petroleum

Answer 1

The transition from steam engines to diesel engines in trains is evidence of the greater influence of **petroleum over coal**.