Oil

RENEWABLE/NON-RENEWABLE

• Oil is non-renewable source, it takes millions of years to form.

How oil works

• Oil is obtained from mines.
• Oil is burnt with oxygen to produce heat. 
• This type of heat can be utilized in various styles.

ADVANTAGES

• Liquid form of oil makes it easy transport. 
• Oil has high heating value.
• Relativity inexpensive  
• No technology needed.

Disadvantages

• Oil burning leads to carbon emissions.
• Oil drilling endangers the environment and ecosystems.  
• Oil transportation by ships can lead to spills in ocean.

Affects on climate/Globalwarming

• Oil pollutes the air..