How long does it take earth to go all around the sun once?

Do some rocket parts come off when the go it to space? What instrument can view the heavenly bodies clearly and without the filtering effect of the earths atmosphere? Is this statement true or false all objects fall toward the center of the earth? What solar system is earth part of? What are the phases of Prototyping Model? How many seconds does your earth take to circle your sun twice in a biennial period? What is the difference between perihelion and aphelion? Could Saturn float in a bath tub? Would 45 caliber pistols work on the moon? What temperature brings tornadoes? How much time is needed to make a sundial move a ten degrees? What weather instrument measures moisture in the atmosphere? Did mulder sleep with scully in the x files? How does the sun's energy output change the entire world? Why does the sun looks bigger and brighter than the other stars? Is the sun the consumer? What forms 79 percent of the air? How do you shift labor in Zeus master of Olympus? Which color of aurora gives off higher energy light green or red? What is the use of the glass lid in the solar cooker?