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What causes earthquakes?
Earthquakes occur due to the sudden release of energy in the Earth's crust, usually caused by the movement of tectonic plates along faults or by volcanic activity
Earthquakes occur due to the sudden release of energy in the Earth’s crust, usually caused by the movement of tectonic plates along faults or by volcanic activity
See lessWhy do leaves change color in the fall?
The changing leaf colors in the fall result from chlorophyll production slowing down, revealing other pigments (such as carotenoids and anthocyanins) already present in the leaves.
The changing leaf colors in the fall result from chlorophyll production slowing down, revealing other pigments (such as carotenoids and anthocyanins) already present in the leaves.
See lessHow do airplanes stay in the air?
Airplanes generate lift by utilizing their wings' shape and angle of attack to create a pressure difference between the upper and lower wing surfaces, allowing them to stay airborne.
Airplanes generate lift by utilizing their wings’ shape and angle of attack to create a pressure difference between the upper and lower wing surfaces, allowing them to stay airborne.
See lessWhat causes rainbows to form?
Rainbows form when sunlight is refracted, reflected, and dispersed in raindrops, separating white light into its component colors due to the varying angles and speeds of light.
Rainbows form when sunlight is refracted, reflected, and dispersed in raindrops, separating white light into its component colors due to the varying angles and speeds of light.
See lessWhy is the Great Wall of China so famous?
The Great Wall of China is famous for its historical significance as a massive fortification constructed to protect China from invasions and as a symbol of Chinese civilization and engineering prowess.
The Great Wall of China is famous for its historical significance as a massive fortification constructed to protect China from invasions and as a symbol of Chinese civilization and engineering prowess.
See lessHow does the Internet work?
The Internet functions through a global network of interconnected computers using standard Internet Protocol Suite (TCP/IP) to enable communication and data exchange through various networks.
The Internet functions through a global network of interconnected computers using standard Internet Protocol Suite (TCP/IP) to enable communication and data exchange through various networks.
See lessWhy do we yawn?
Yawning is believed to help regulate brain temperature, increase alertness, and potentially signal the brain's need for oxygen or change in alertness.
Yawning is believed to help regulate brain temperature, increase alertness, and potentially signal the brain’s need for oxygen or change in alertness.
See lessWhat causes the tides?
Tides are primarily caused due to the gravitational pull of the Moon and, to a lesser extent, the Sun, on the Earth's water, causing the water level to rise and fall in a predictable pattern.
Tides are primarily caused due to the gravitational pull of the Moon and, to a lesser extent, the Sun, on the Earth’s water, causing the water level to rise and fall in a predictable pattern.
See lessHow do vaccines work?
Vaccines work by training the immune system to recognize and fight specific pathogens by introducing harmless versions of viruses or bacteria, helping the body develop immunity.
Vaccines work by training the immune system to recognize and fight specific pathogens by introducing harmless versions of viruses or bacteria, helping the body develop immunity.
See lessWhy is the sky blue?
The sky appears blue due to Rayleigh scattering, where molecules in the Earth's atmosphere scatter shorter blue wavelengths of light from the Sun more than longer red wavelengths.
The sky appears blue due to Rayleigh scattering, where molecules in the Earth’s atmosphere scatter shorter blue wavelengths of light from the Sun more than longer red wavelengths.
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