Category: Physics

How have humans affected the grasslands? Much of Earth’s grassland has been lost to agricultural development, threatening wildlife. Grasslands are threatened by habitat loss, which can be caused by human actions, such as unsustainable agricultural practices, overgrazing, and crop clearing. How do humans affect the savanna? Humans impact the Grassland Savanna by lessening the area […]

What is the standard atmospheric pressure? 101.325 kilopascals Can we feel atmospheric pressure? The reason we can’t feel it is that the air within our bodies (in our lungs and stomachs, for example) is exerting the same pressure outwards, so there’s no pressure difference and no need for us to exert any effort. What if […]

How long can a weather balloon stay in the air? around 2 hours Can a balloon go into space? A helium-filled balloon can float very high up into the atmosphere, however, it cannot float up into outer space. The air in Earth’s atmosphere gets thinner the higher up you go. This happens at about a […]

What is the future of textile industry? The domestic textile and apparel industry is projected to grow at a CAGR of 12%, upto 2025, so as to reach a level of US $350 billion. Encouraged by the turnaround in the textile exports, India is expected to grow at a CAGR of 20% for the next […]

What is the most common source of energy for surface currents? the sun What is the most common source of energy? The world’s most used energy sources Oil – 39% Accounting for approximately 39% of the global energy consumption, oil has historically been the world’s most used energy source. Gas – 22% Gas consumption grew […]

Are lens filters worth it? Why you should (not) use filters -Lens filters provide you with protection from scratching and damaging your lens. Plus, if they’re good quality, they don’t noticeably affect the image quality. These scratches could eventually reduce the image quality more than a filter would. Why are lens filters so expensive? All […]

What are the similarities and differences between rocks and minerals? A mineral is a naturally occurring, inorganic solid with a definite chemical composition and a crystalline structure formed by geological processes. A rock is an aggregate of one or more minerals whereas a rock may also include organic remains and mineraloids. Some rocks are predominantly […]

Can biscotti dough be frozen? Biscotti keep very well in a sealed container. You can also freeze the dough if you want to make some fresh at a later date. I roll mine into the log first, wrap it in freezer wrap and then freeze. When I’m ready to make it, I thaw it on […]

How big will my basset hound get? Basset Hounds stand no more than 14 inches at the shoulder and weigh 50 to 65 pounds. They truly are big dogs with short legs. Are basset hounds cuddly? Basset hounds have a long body, a large, round head, and super short legs that won’t get in your […]

What are the main characteristics of a social group? Following are the important characteristics of social group: Mutual Awareness: One or more Common Interests: Sense of Unity: We-feeling: Similarity of Behaviour: Group Norms: Closeness or Physical Proximity: Smallness: What are the different types of groups in society? On the basis of contact among the member, […]