Topic Details (Notes format)

In which organ are nephrons found, filtering blood and producing urine?

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

Who discovered plate tectonics?

Who discovered Pluto?

Which element has the chemical symbol "Ge"?

Which phenomenon is caused by the expansion of air due to lightning, heard as a loud crack or rumble?

Which is the longest and largest river in Australia?

Which blood vessels carry blood away from the heart?

Which empire’s capital was Tenochtitlan, located where Mexico City now stands?

What is the national animal of India?