Students can contribute to conserving resources by using water and electricity wisely, turning off taps and lights when not in use. They can reduce waste by recycling and reusing materials, like paper and plastic. Students can also plant trees and ...
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Rocks are useful in many ways as they provide materials for construction, tools, and energy. For example, limestone is used to make cement, while granite is used for buildings and monuments. Some rocks, like coal and oil, are important sources ...
Soil is called a renewable resource because it can be replenished naturally over time through processes like weathering of rocks and the decay of plants and animals. As plants grow and decompose, they add organic matter to the soil, improving ...
The use of fossil fuels, such as coal, oil, and natural gas, is a concern because they release harmful gases like carbon dioxide when burned. These gases contribute to air pollution and climate change by increasing the Earth’s temperature. Fossil ...
A solar panel works by capturing sunlight and converting it into electricity. The panel is made up of many small units called solar cells, which are made of a material like silicon. When sunlight hits the solar cells, it causes ...