Fossil fuels, including coal, oil, and natural gas, are formed from ancient organic materials over millions of years. Their formation process is slow, resulting in limited quantities, making sustainable alternatives necessary for future energy needs.
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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To conserve fossil fuels, we can adopt practices like carpooling, reducing energy consumption at home, using energy-efficient appliances, supporting renewable energy sources, and raising awareness about sustainability within our communities for a greener future.
Using natural resources judiciously is crucial to ensure their sustainability. Responsible consumption helps preserve ecosystems, supports biodiversity, and prevents depletion, allowing future generations to benefit from these essential resources for their survival and well-being.
Human-made resources are materials or products created by humans from natural resources to fulfill specific needs. Examples include buildings, machinery, and vehicles, which are crafted using raw materials like metals, wood, and minerals.
Natural resources like water, air, and forests are replenished through cycles like the water cycle, photosynthesis, and nutrient recycling. These processes ensure that resources are renewed, making them sustainable if managed responsibly.