Some proposed geoengineering techniques, like stratospheric aerosol injection, could potentially affect the ozone layer. elaborate
In the context of mathematics, a sequence can converge to a limit that's *not* part of the sequence itself. elaborate
Toxicity isn't always immediately apparent; some substances have delayed effects, meaning symptoms might not show up for hours, days, or even years after exposure. elaborate
Deforestation contributes more to climate change than all the world's cars, trains, ships, and airplanes *combined*. elaborate
Recycling aluminum cans saves 95% of the energy it takes to make new aluminum from raw materials. elaborate
Carbon is the only element that can form such a wide variety of complex molecules, due to its ability to form four strong covalent bonds. elaborate
Air pollution can reduce the lifespan of vehicles and other machinery due to corrosion and wear. elaborate