calculate terminal settling velocity in water at a temperature of 20
0C of spherical silicon particles
with specific gravity 1.90 and average diameter of (a) 0.05 mm and (b) 1.0 mm

What is the hardest thing for a person to do emotionally

Write a short online blog (no more than 100 words). say how useful you think drama is for the ordinary person.

Hello, i need you to me my teacher sent me a letter to the reader and in the letter i have to put in. why do i want to get 3 points? and he said that of the 4 arguments choose one and that with that argument write the letter these are the arguments: addition: also that, even that, too. comparison: more than, less than, as much as. opposition: but, however. security: without a doubt, of course. those are the 4 arguments and i have to choose just one, i need it it's very urgent you it's about language and literature