Question

In the past 150 years, CO 2 emissions have risen by nearly 50%. What has dramatically increased during this time that has led to this increase in CO 2

Answer 1

Reliance on fossil fuels like coal, natural gas and oil has led to the increase in CO₂.

What is Fossil fuel?

These are hydrocarbons which are formed from plant and animal remains and are burned as fuel.

When burned they give out gases such as carbon dioxide due to its organic content which has led to its increase over the years.

Read more about Fossil fuel here

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