Topic Details (Notes format)

Which chemical reaction in plants uses sunlight to convert carbon dioxide and water into glucose and oxygen?

Who discovered the Nazca Lines?

Which is the only continent with land in all four hemispheres?

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

Who discovered the ozone layer?

Which element has the chemical symbol "Pr"?

Who discovered the first dinosaur fossils?

Which empire was Charlemagne crowned Emperor of in 800 AD?

Which chemical element is liquid at room temperature besides Mercury?

What currency is used in the United Kingdom?