97 ! answer these questions about air pollution! the sources of that/those type(s) of pollution (where does air pollution most occur) the effects of the pollutant on the environment the effects of the pollutant on human health ways we can reduce the amount(s) of that/those pollutant(s) generated

air pollution is from many human activities: coal burning, oil refining, IC engines

effects on environment will depend on the pollutants: particulates and car smog make air look hazy, smoke from chimney darkens the sky, sulphur dioxide causes acid rain.

Pollutants are bad - particulates clog up your respriatory system, smoke irritates your eyes, acid rain attacks your skin

stop burning fossil fuel, reduce, recycle and reuse.

the answer is "d"

(context) if you were to travel to the middle east and go into peoples homes there would be like 4 generations in there

(more context) i'm pretty sure in the middle east they take loyalty and family bonds very serious

(last bit of context) i'm also positive that extended families are most commonly found in urban areas

i think the reason that they immagrated was to find freedom of religion