Nitrogen oxide emissions combine with water vapor, producing nitric acid a
Chemical Change
b
Physical Change

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number