Sulfur dioxide emitted from fossil fuel combustion oxidizes to sulfuric acid in the atmosphere, contributing to acid rain.

Renaissance means “rebirth,” referring to Europe’s revival of classical learning, art, and humanism (14th–17th centuries).

Rachel Carson’s *Silent Spring* (1962) exposed dangers of pesticides like DDT, catalyzing environmental awareness and policy reforms.

The Great Fire of London in 1666 destroyed much of the city, starting in a bakery on Pudding Lane, reshaping urban planning.

Pax Romana (27 BCE – 180 CE) was a period of relative peace and stability across the Roman Empire, fostering prosperity and growth.

Gabriel García Márquez wrote "One Hundred Years of Solitude", a landmark of magical realism and Latin American literature.

Ernest Rutherford discovered the nucleus and pioneered nuclear physics, earning the title “father of nuclear physics.”

Ancient Carthage was located in present-day Tunisia and became a rival of Rome in the Punic Wars. This is a well-documented historical or scientific.

The Roswell incident is linked to alleged UFO sightings, though officials claimed it was a weather balloon, fueling conspiracy theories.

James Clerk Maxwell formulated the classical field equations that unify electricity, magnetism, and light as electromagnetic waves.