What is microrcope?

What caracters does Alex Hirsch play in gravity falls? Is Sunita Williams an Indian astronaut? What part of the brain goes through significate development during adolescent years? Why do you think the sun shines only over the Hatchings cottage? Who sang clouds? How many tears are in a millennium? What do you know about space exploration? Why is it necessary to use special instruments to measure the temperature of the atmosphere in the thermosphere layer? Do sailors really use the constellations to find where to go? Why was Death to the Daleks fully released on VHS but never on DVD? Is Sirius also called the North Star? What does kerron mean? How do you get the mirror from Aphrodite on Mythology Island? Whats the name for thin feathery clouds at high altitudes? Has anybody been to Jupiter? Are nebulas bigger than planets? What would happen if all clocks stopped working? Where was the space race? Which country launched the first satellite exactly 50 years ago and what was it called? Most correct statement concerning a hole of entery or false crater?