daisymartinez707
daisymartinez707
27-03-2020
Arts
contestada
Why are N95 masks given that name?
Respuesta :
danielesartori
danielesartori
27-03-2020
Answer: Because the masks are able to block at least 95% of 0.3 micron particles.
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
When Matt was in London, he changed U.S. dollars for British poundd. The exchange rate was $1.50 = 1 British pound. Matt wanted to change $75 into pounds. How m
What were the Constitutional changes to the presidency? Please help
I missed my class today because i came in late, can someone help me? would be very apricated
Hellpppppppp it’s veryyyy important
How did Asoka foster peace during his reign? Select two. A. He fought wars of conquest throughout his rule. B. He built rest houses and set up hospitals. C. He
Which statement best describes how governments respond to changes in the business cycle? Check all that apply governments make current see more available gove
what does the document say about the rights of the people accused of a crime
what’s a fraction that is equivalent to a terminating decimal between 0.5 and 0.75. ?????
What mass of ZnCO3 contains 3.11×1022 O atoms
Dillion read 1/5 of a book on Monday and 2/5 of the book on Tuesday. What fraction of the book did he read on Monday and Tuesday
