i dont know
It can pollute very easily
The advantages are the oil is cheap and you can take them around with you. The disadvantage is they can catch things on fire.
it might possibly wear the stitches prematurely...?
Advantage: It may help the areas where it is being transported. Disadvantage: It is really expensive to import oil.
It is non-renewable, and therefore merely a temporary source of fuel and materials.
You have to mix the oil and the gas - they smell - they are louder than a 4 stroke.
The main disadvantage of oil boilers is cost right now. Home heating oil is significnatly more expensive than gas right now. There is no increase risk of fire.
No contribution to global warming; no need of expensive oil or methan gas.
Germany did not have enough oil, gas and rubber for a long war.
Actually raw oil contains substances like more cholesterol and unsaturated fat and even certain % of wax, so unless its refined it's not good for health, refined oil is good for health.
disadvantage of papaya disadvantage of papaya