Is Polymerizes to form polyethylene chemical or physical?

Is Jupiter a inside or outside planet? What are the three components of RNA? What is the machine used to separate particles of different weights? What are advantages of globalization? What makes my DNA different from a strawberry? Is 1 ounce heavier than 30 grams? Can Pluto's. the roman god of the underworld. children come back to life? What element did neil bohr invent? Why can you feel and see the effect of Earth's gravitational pull on you but you cannot feel or see the effect of you teacher's gravitational pull on you? Which US cities are located at 80 degrees west longitude? The size of a mouse population in a natural ecosystem tends to remain constant because of what? What physical feature is at 70 degrees south 65 degrees west? Particles of a liquid are close together but they move were from place to place? Can a decomposer be decomposedand can a decomposer decompose another decomposer? If you put vinegar on white bread how long will it take to grow? Pseudopod in plant cells? What is the difference between a glycoprotein and a proteoglycan? Can you mine nickel from rock? What is the appropriate temperature for autoclave operation? Why does gold not lose its shine but other metals do?