Topic Details (Notes format)

Which element has the chemical symbol "Tc"?

Which isotopes are commonly used to date organic remains in archaeology, with a half-life of ~5,730 years?

Which capital city in South America is the highest administrative capital in the world?

Who discovered the Nazca Lines?

Who discovered ribozymes?

Which empire built the city of Vijayanagara (Hampi) in southern India?

Who discovered roentgenium?

Which planet is known for its ring system?

Who discovered the mechanism of phototransduction?

Which gas is most abundant in the Earth’s atmosphere?