'So desirable' presentation slideshows

An X-Ray of Fatigue in Aviation Safety

671 views • 41 slides

Muslim World

272 views • 10 slides

Ozone Layer

Ozone Layer. CFCs- Chlorofluorocarbons. They are used in the manufacture of aerosol sprays, blowing agents for foams and packing materials, as solvents, and as refrigerants. .

293 views • 9 slides

Ammonia In The Nitrogen Cycle

Ammonia In The Nitrogen Cycle. Sarai Delgado 11 th - Chemistry. Steps for the Nitrogen Cycle: Nitrogen Fixation Conversion of Nitrogen Assimilation Ammonification Nitrification Denitrification. The Nitrogen Cycle.

297 views • 8 slides

166 views • 6 slides