Which resource they are limited; they cannot be used over and over again?
Which resource they are limited; they cannot be used over and over again?
وہ کون سے وسائل محدود ہیں؛ وہ بار بار استعمال نہیں کیا جا سکتا؟
Explanation
- Non-renewable sources, such as fossil fuels (coal, oil, and gas), nuclear energy, and minerals.
- They are limited in supply and cannot be replenished in a short period of time.
- Once they are used, they are gone forever.