Compare and contrast between threads and classes in java language?

How much is a presidential commemorative coin with honors and birth-death date with one their face on the front worth and they are brass coins? What is the origin of the surname English? Who or where does circe tell odysseus he must visit and speak with the blind prophet teiresias? What could cause a picture to be too big for the screen And how do you fix it? How is the position of the full moon in relation to earth and the sun different from the position of the full Venis in relation to earth and the sun? What are the white dots on the end of my nipples these are not on the auora section but on the end of my nipples? What is negative six and eight over nine divided by 8 and 3over 6? How long does it take to build a coal burning power plant? Mary Shelley Frankenstein came out when? How do you deactivate 3G data pack in aircel? Why do we say that if a person suffers from chickenpox once he is not likely to be by the same disease in future? What is 5878625373183.61 in scientific notation? When cuting a cadaver into equal left and right halves what way would you cut it? What is the root for preclude? If antidisestablishmentarianism is considered the longest word in the English dictionary then how come antidisestablishmentarianists isn't? Does PGA phosphoglycerate have five carbon atoms? How do satellites help us learn about the shape of the seafloor? When you put your convection oven on 350 why do it cut out at 325? What is driving distance between SF and Reno Nevada? What type of plastic are lego's made of?