Which of the following is a renewable source of energy?
A. gasoline
B. wind
C. natural gas
D. coal
I am not fully understanding these sources and energy thing...
I think is B.
Technically, doubters can make a case for all of them being renewable; however, gasoline, natural gas and coal take a very long time (say a million years) so for all practical purposes those are not renewable, certainly not in our life time. Wind is the one that here from day to day (and we assume for tomorrow also).
No problem! Understanding different sources of energy can be confusing, but I'm here to help you out. When it comes to energy sources, they can be classified into two main categories: renewable and non-renewable.
Renewable sources of energy are those that can be replenished naturally over time and are essentially unlimited. On the other hand, non-renewable sources are finite and will eventually run out.
Now, let's look at the options you provided:
A. Gasoline: Gasoline is derived from petroleum, which is a non-renewable resource. It is formed over millions of years from the remains of plants and animals. Therefore, gasoline is not a renewable source of energy.
B. Wind: Wind is a renewable source of energy. It is generated by the natural movement of air caused by the uneven heating of Earth's surface. Wind turbines are used to harness the energy from the wind and convert it into electricity.
C. Natural Gas: Natural gas is primarily composed of methane and is often found in association with oil deposits. While it is considered to be cleaner than coal or oil, it is still a non-renewable resource and will eventually be depleted.
D. Coal: Coal is a non-renewable fossil fuel that is formed from organic matter over millions of years. It is burned to produce electricity and is one of the leading contributors to greenhouse gas emissions.
So, the correct answer to your question is B. Wind, which is a renewable source of energy.
It's important to understand the different sources of energy, as they play a significant role in our daily lives and the well-being of the planet. Renewable energy sources like wind, solar, hydro, and geothermal offer alternatives that are more sustainable and have minimal impact on the environment.