Learn, Grow, Succeed with eVidya
The Big Questions (Page 1) How do we categorise natural resources? Answer: We can categorise natural resources in different ways. One way is based on their use: Resources essential for life, like air, water, and food. Resources for materials, like wood and marble to make things. Resources for energy, like coal, sunlight, and wind to … Read more
Questions from “Probe and ponder” (Page 1) 1. How does your body respond to an infection such as common cold? Answer: When your body gets an infection like the common cold, your immune system starts to fight the germs (viruses) causing it. This fight can cause symptoms like a stuffy nose, sore throat, fever, and … Read more
In-Text Questions and Answers This section covers the questions asked within the paragraphs of the chapter. Question (Page 2): You might have seen some people using reading glasses. How does it help them see better? Answer: Reading glasses use a special curved glass called a lens. This lens bends light in a way that makes … Read more