What is the highest elevation in Rome?

When is the radiometric clock set in the lifetime of rock? What is the name of the light from a burning candle? When was the space race invented? What are the names of the first seven astronauts? Is horizon an abstract noun? What is the size of the biggest ball on earth? What is a meteorites revolution and rotation? Why is there a red sunset? What is the faithful companion of the moon? How can you compare a contrast a space shuttle and a space station? Why is the moon not always visible in the night sky? Do fronts move from east to west? Which of the terrestrial planets including the moon are considered to still be geologically active? Important date for albert einstein? How can the movement of the sun be used to tell the time? How much has CO2 in the atmosphere changed over time? Does the Sun have radioactive energy? What did the matter in the center of the solar nebula become? What would be the result of the moon not having different moon phases? What is the force between the sun and earth?