When Was Petroleum First Used?
Petroleum has been used since at least the fourth century BCE, with the earliest recorded use by ancient Chinese and Middle Eastern civilizations When…
General Knowledge
38688 articles · Page 55 of 3224
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What Is The Best Synonym For Collapse?
A solid, flexible synonym for collapse is "failure" , particularly when talking about systems, structures, or plans; words like "catastrophe" or "disi…
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What Is The Distance Between The Crest In A Wave?
The distance between two wave crests is called the wavelength —it’s the horizontal distance over which the wave’s shape repeats (from peak to peak, fo…
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Which Of The Following Best Describes The Effect That New Information Technology Has A Society?
New information technology reshapes society by creating ripple effects across ethics , social norms, and political systems, often in ways that are nei…
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Why Was AC Chosen DC?
AC was chosen over DC primarily because transformers allow long-distance transmission with minimal energy loss, making it the dominant standard for ho…
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When The Side Of The Moon Facing The Earth Is Completely Dark What Is It Called?
A new moon is called when the side of the moon facing Earth is completely dark. What is it called when the side of the moon that faces Earth is dark? …
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What Were The Negative Effects Of The Steamboat?
The steamboat had significant negative effects, including deforestation for fuel, habitat destruction, economic disruption for local food systems, and…
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Why Is Glutamate Release During Ischemia?
During ischemia, glutamate floods synapses in toxic excess when oxygen and ATP depletion disables the brain’s energy-dependent reuptake pumps. What’s …
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What Surrounds The Cell?
The plasma membrane and cell wall (in plants, fungi, and some bacteria) surround and protect a cell by forming a selective barrier that controls what …
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What Was The First Submarine Used In The Civil War?
The first submarine used in the Civil War was the H.L. Hunley , a Confederate vessel built in Mobile, Alabama, and deployed in 1864. What submarine wa…
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Who Discovered The Fingerprint?
Fingerprint identification was pioneered by Sir Francis Galton in the 1880s , who scientifically proved that no two people share the same fingerprints…
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What Surrounds The Gulf Of Mexico?
The Gulf of Mexico is bordered by five U.S. states, six Mexican states, and Cuba, acting as a semi-enclosed sea between North America, the Atlantic Oc…