How hot is the water from Old Faithful? Deep within the plumbing system of Old Faithful, water temperatures exceed 400°F (204°C). At only 45 feet (14 m) inside Old Faithful’s throat, the water temperature is 244°F (117°C). What time of day does Old Faithful erupt? Old Faithful is predicted to erupt at 5:09pm ± 10 […]
What is Sylvia Earle doing today?
What is Sylvia Earle doing today? Today, and now in her eighth decade, Earle is National Geographic’s Explorer-in-Residence, the founder of Deep Ocean Exploration and Research, and works with Google Earth Ocean. What is the longest period of time that Sylvia Earle spent underwater? Over more than four decades, she has led 50 expeditions worldwide, […]
How do solar winds affect humans?
How do solar winds affect humans? What is the danger of a solar storm in space? Very high-energy particles, such as those carried by CMEs, can cause radiation poisoning to humans and other mammals. They would be dangerous to unshielded astronauts, say, astronauts traveling to the moon. Large doses could be fatal. Does space have […]
What hormones cause anxiety?
What hormones cause anxiety? For some anxious people, their moods may be caused by an abundance of stress hormones — most notably, adrenaline and cortisol. These hormones tell our bodies there’s something scary on the horizon, and we need to run away. What are the symptoms of too much cortisol? What happens if I have […]
What is the heaviest wood on earth?
What is the heaviest wood on earth? Allocasuarina luehmannii What is the weakest wood in the world? It’s common knowledge, but Balsa is indeed the softest and lightest of all commercial woods. What is the softest type of wood? balsa What is the lightest wood board? The Lightest Wood Options Redwood – It’s one of […]
How is economy affected by climate change?
How is economy affected by climate change? Climate change is now considered one of the greatest threats to economic stability. As well as its serious impact on the environment and people, climate change is one of the biggest threats to economic stability. Heatwaves make us less able to work and reduce productivity. What would happen […]
What is called fission?
What is called fission? Fission, in biology, is the division of a single entity into two or more parts and the regeneration of those parts to separate entities resembling the original. The object experiencing fission is usually a cell, but the term may also refer to how organisms, bodies, populations, or species split into discrete […]
How much energy does it take to vaporize 10 grams of water?
Which ores is rich in copper?
Which ores is rich in copper? List of copper ores Name Formula % Copper when pure Chalcopyrite CuFeS2 34.5 Chalcocite Cu2S 79.8 Covellite CuS 66.5 Bornite 2Cu2S·CuS·FeS 63.3 What are the important ores of copper? The main copper sulphide minerals are chalcopyrite (CuFeS2) chalcocite (Cu2S), covellite (CuS), bornite (Cu5FeS4), tetrahedrite ((Cu,Fe)12Sb4S13) and enargite (Cu3AsS4). The […]
Can we trust radiometric dating?
Can we trust radiometric dating? The rate of isotope decay is very consistent, and is not effected by environmental changes like heat, temperature, and pressure. This makes radiometric dating quite reliable. How far back can radiometric dating go? C (the period of time after which half of a given sample will have decayed) is about […]