Pipelines carry oil and natural gas
Siberia exports machinery, gas and oil.
people
Oil and gas is Siberia's main economy
Pipelines, Oil tankers (Ships), Oil Drums, Road Tankers.
Siberia had the world's largest oil pipeline.
both
Oil and gas is Siberia's main economy
Siberia has manufacturing, oil and natural gas.
by using air pressure
mostly by ship and pipelines
Coal is solid and oil is a liquid.