Answer:
The solar system is considered a natural system because it was made and controlled by natural forces, meaning, it was never influenced with human creations. It is considered as one of the products of the phenomenon of the physical world. Hope this answer helps you.
An increase in farmland is the right answer
The matches for different forms of energy sources are as below,
- Nuclear energy – The largest non-fossil fuel source in the world
- Oil – May run out in the next 100 years
- Solar Power – Uses energy directly from the sun
- Hydroelectricity – Uses running water
<h3>What are the different energy sources?</h3>
The forms of energy that can be used to perform certain tasks, where they serve as a fuel and electricity are known as energy sources. Oil and Nuclear energy are non-renewable sources of energy.
Whereas, the solar energy and hydroelectricity are renewable and clean sources of energy. They do not cause as much pollution as the non-renewable sources.
Hence, 1-A; 2-B; 3-D and 4-C are the matches for the energy sources.
Learn more about energy sources here:
brainly.com/question/13380126
#SPJ1
Cards and envelopes are considered first class mails by Indian postal network.
