What does the nebular theory attempt to explain?

What part of the microscope is used to bring the image into sharp focus? Who where the most famous scientist of the Hellenistic age? Quel est le nom de la première fusée américaine qui est allée sur la lune? How does spring air form tornadoes? Who did she get marred to? What is polarizing microscope? What are some unique aspects of a sundial? When will the next solar storm hit the earth? What is the ambient temperature at 30000 feet? The process by which heat from the sun builds up near the earth's surface and is trapped by the atmosphere? Why can you see the planets at night? What is a compound word with moon in it? The fact that the Earth has moved along its orbit in the time it took to rotate once is the reason for? Is there any planets like Earth? What is some words that have a similar meaning to constellation? How many people have flown in space? What is the dark part of the moon called? Which city acquired the nickname of the Alamo city? What is the comparison of how heavy something is to the space it takes up? Why are large stars hotter than smaller stars?