What is bigger 30 microns or 20 microns?

How many syllable are in a word establishment? How many bottle in 1 liter? Is a square a concave polygon? What day of the week was January 28 1997? Two equilateral triangles are sometimes similar? Can a proper subset be a subset of itself? What is the Roman number for 4 million? How do you convert km2 h 2 into m2 s 2? Is 0.286 rational or irrational? What are the first four terms of a sequence when the nth term equals n to the power of 4 and what term number is 14641 in the sequence? C - 338 equals 238? What is difference between linear scale and representative fraction scale give any 5? What is 6x plus 3y-2x plus 5y? What unit do you use to measure temperature? What are the positive methodology in newspapers? How many frames make up one second of 3d max animation? What 3D shape has only one flat face? What is the error 503? What is the simplest form of 15 over 16? What is the answer for twenty-one plus four times twelve.?