Human activities pollute the air through vehicle emissions and industrial smoke, releasing harmful gases and particulate matter. Reducing air pollution can be achieved by using public transportation or electric vehicles to decrease emissions.
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To enhance green cover locally, plant trees and shrubs, participate in community tree-planting events, maintain existing green spaces, reduce litter, and promote awareness about the importance of greenery. Encourage others to adopt similar practices.
Four activities made possible by the presence of air include flying aircraft, breathing for living organisms, playing wind instruments, and the dispersal of seeds and pollen. Air’s movement and composition are essential for these activities.
Regrowing forests is challenging because it requires restoring complex ecosystems, diverse plant species, and soil health. Additionally, deforestation often damages the land and climate, making it difficult to recreate the original forest environment.
Petroleum is considered a non-renewable resource because it forms over millions of years from the remains of ancient marine organisms. Once extracted and used, it cannot be quickly replaced, leading to depletion over time.
Ajji, Bhoomi and Surya’s grandmother, provides a welcoming and nurturing environment for them during their vacation. Her village serves as the backdrop for their adventures, and she likely shares her knowledge of the local surroundings.
Around Ajji’s village, one can see beautiful hills, clear streams, and a variety of interesting plants, animals, and birds. The natural beauty and biodiversity of the area make it a fascinating place to explore.
Oxygen is crucial for cellular respiration, the process that generates energy in our bodies. Without oxygen, cells cannot produce the energy needed for vital functions, leading to rapid organ failure and death within minutes.
When I can’t get water to drink, especially when I’m thirsty, I feel uncomfortable and frustrated. Thirst is a strong physical need, and not having water can cause discomfort and concern for health.
Wind mills and wind farms convert wind energy into electrical power. They use wind turbines to generate electricity, providing a renewable and clean energy source that reduces reliance on fossil fuels and helps combat climate change.