Question
Which of these is a non-renewable source of energy? A geothermal B natural gas C tidal D solar
Answer
4.4
(213 Votes)
Fflur
Elite · Tutor for 8 years
Answer
### B. Natural Gas
Explanation
## Step1: Define Non-Renewable Energy Source### Non-renewable energy sources are those that cannot be replenished in a short period of time. They are finite and will eventually deplete.## Step2: Analyze Each Option### A. Geothermal: Derived from the Earth's internal heat, which is continuously produced and considered renewable.### B. Natural Gas: A fossil fuel formed over millions of years from the remains of ancient organisms. It is finite and cannot be quickly replenished.### C. Tidal: Generated from the gravitational forces between the Earth, moon, and sun, causing continuous sea level rise and fall, making it renewable.### D. Solar: Derived from the sun's rays, which are expected to last for billions of years, making it renewable.## Step3: Identify the Non-Renewable Source### Among the options, natural gas is the only non-renewable energy source.#