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Action of Living Beings - The modification and fragmentation of rocks can be caused by living organisms. An example is the growth of plant roots, which, when developing in rock crevices, contribute to the disintegration of materials.
Minerals can be identified through simple tests that evaluate characteristics such as color, brightness, trace, hardness, cleavage and reaction with acids. Color, although observable, is of little use in identification, as a mineral can have different colors. The shine can be metallic or non-metallic, depending on the light reflection. The trace refers to the color of the powder left by the mineral ..know more
Yoga stands out not only as a physical practice but as a complete lifestyle, integrating mindful eating, adequate sleep, and healthy habits. Beyond exercises, its techniques promote mindfulness, self-care, and emotional balance, bringing overall well-being in modern daily life.
Yoga for Everyone
The practice can be adapted for different audiences, including children, seniors, pregnant ..know more
The Pico Paraná, at 1,877 meters, is the highest point in southern Brazil and is located in the Serra do Mar, between the municipalities of Antonina and Campina Grande do Sul, in Paraná. Its geological formation dates back to the Precambrian period, millions of years ago, when tectonic uplift and erosion processes formed its igneous and granitic rocks. The name “Paraná” comes from the Tupi language ..know more
1. A universe built by players
Since 2006, Roblox has allowed anyone to create and play unique worlds. Thousands of games are made by the community, from epic adventures to wacky simulations.
2. A billion-dollar community
Some creators have earned millions from their games, turning fun into a business. Roblox’s economy is real and very active.
3. Engaging events
Constant ..know more
Transition metal complex compounds have been attracting attention in the field of chemistry due to their varied structures and intense colors. These materials are formed when a transition metal binds to different molecules or ions called ligands, creating geometric arrangements such as octahedral, tetrahedral, or square-planar shapes. Each type of geometry directly influences the chemical behavior ..know more
Juan Pujol García (1912–1988), codename Garbo, was the spy who fooled Hitler on his own. He created a fictional network of 27 agents that never existed, sending detailed reports with deliberately human errors. His cunning changed the course of the war.
Who he was
• Spanish, ordinary childhood
• Initially uninterested in politics
• Offered his services to the British and then deceived ..know more
Magusto is a festival between October and November, associated with dates such as Saint Simon's Day, All Saints' Day and Saint Martin's Day. It is celebrated around bonfires, roasting chestnuts with jeropiga, açaí or new wine. The brave jump over the bonfire, and "filling" it with ashes is part of the tradition. Despite the rain in autumn, "Saint Martin's summer" brings sunshine. ..know more
The clash between Flamengo and Palmeiras has become one of the most compelling matchups in recent Libertadores history. Flamengo brings its explosive attack, star-studded squad, and a fan base that treats every decisive match as destiny. Palmeiras counters with tactical discipline, competitive consistency, and the experience earned from deep tournament runs. The final in Lima adds another layer of ..know more
Virginia Hall (1906–1982) was an American agent during World War II who defied every stereotype. A woman, a foreigner, and with a prosthetic leg — which she nicknamed “Cuthbert” — she embodied everything the Nazis underestimated. Even so, she became the most dangerous agent in occupied France.
Who she was
• American, former diplomatic service candidate
• Lost part of her leg in an accident
• ..know more
The long-awaited 5th season of Stranger Things, which will mark the end of the series, already has a confirmed date and promises an epic conclusion. Netflix has announced that it will feature eight episodes, released in three parts. This final season takes place in the fall of 1987, with a time jump from the events of season 4. Hawkins is under military quarantine, Eleven must stay hidden, and the ..know more
Yoga is a practice that originated in ancient India and has been gaining more and more followers around the world. More than a physical exercise, yoga is recognized as a philosophy of life, focused on balance between body, mind, and spirit.
With roots in the Vedas and Upanishads and systematized in the Yoga Sutras, the term “yoga” means union. This concept represents the integration of the physical, ..know more