98 questions and answers in this section
Explain why wild animals are attracted to mountaineers' base camps during expeditions?

Explain why wild animals are attracted to mountaineers' base camps during expeditions?

Base camps often offer an exceptional abundance of accessible food. Between poorly stored food supplies, meal leftovers, and even some forgotten provisions left unattended, these...

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Explain why waves are sometimes bioluminescent blue?

Explain why waves are sometimes bioluminescent blue?

Most of the time, it is planktonic microorganisms, especially dinoflagellates, that illuminate the sea. These tiny unicellular algae, like the species Noctiluca scintillans, have the...

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Explain why time seems to pass more slowly at the bottom of a mountain?

Explain why time seems to pass more slowly at the bottom of a mountain?

The human brain is not really a reliable clock: depending on our emotions or experiences, the perceived time changes completely. When we are bored or...

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Explain why bungee jumping provides a sensation of freedom?

Explain why bungee jumping provides a sensation of freedom?

Bungee jumping is like diving headfirst into a moment where everything seems suspended. This feeling of falling into the void, without reference points, without obstacles, is a...

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Explain why curling uses ice to propel the stones forward?

Explain why curling uses ice to propel the stones forward?

Ice is an ideal surface for curling because it possesses a key property: a subtle mix of slip and grip. Upon contact, the granite stone...

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Explain why muscles grow after exercise?

Explain why muscles grow after exercise?

When you exercise, you trigger micro-tears in your muscle fibers. Your body then perceives this stress as a clear signal: it must adapt to be...

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Can you explain why Marco Polo took so long to travel to China and back?

Can you explain why Marco Polo took so long to travel to China and back?

Marco Polo had to traverse some seriously complicated territories, moving from burning deserts to the glacial mountains of Central Asia. The crossing of the Gobi...

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Explain why some fish can survive in very deep waters?

Explain why some fish can survive in very deep waters?

Deep-sea fish often have a soft and flexible body to better withstand the immense pressure without being crushed. Thanks to their often cartilaginous or poorly...

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Explain why weather forecasts are not always accurate?

Explain why weather forecasts are not always accurate?

The weather is anything but calm: it is constantly changing. The atmosphere is in constant motion, with warm air rising, cold air sinking, and humidity...

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Explain why some regions have salt deserts?

Explain why some regions have salt deserts?

In places where the air is extremely dry and rain rarely appears, water evaporates much faster than it arrives. This creates a super arid and...

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