Earth’s atmosphere provides oxygen for breathing, carbon dioxide for plants and protects us from harmful radiation. It also traps heat, maintaining life-friendly temperatures and supports weather and climate that help sustain ecosystems and human life. Class 8 Science Curiosity Chapter 1 ...
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Earth’s distance from the Sun keeps temperatures mild—warm enough to prevent freezing and cool enough to avoid boiling. This balance lets water remain mostly in liquid form, which is essential for supporting life on Earth. Class 8 Science Curiosity Grade 8 ...
Earth’s ideal distance from the Sun, breathable atmosphere, presence of water and moderate temperatures make it perfect for life. These balanced conditions allow plants, animals and humans to survive, grow and reproduce naturally. Class 8 Science Curiosity Grade 8 Chapter 1 ...
This period, marked in the textbook, likely highlights environmental awareness days, such as World Water Day on March 22 and Earth Day on April 22. It emphasizes learning about nature, conservation and science through themed activities. Class 8 Science Curiosity Grade ...
Studying interactions among insects, trees and animals helps us understand how ecosystems function. These relationships—like pollination, seed dispersal and food chains—maintain balance in nature. Disruptions can harm biodiversity and affect human life too. Class 8 Science Curiosity Textbook Chapter 1 Exploring ...