Outdoor air pollution is a complex mixture of several pollutants, the common sources of outdoor pollution are emissions caused by combustion processes from motor vehicles, solid fuel burning and industry.
They major classes of outdoor pollutants include;
Carbon monoxide; carbon dioxide, sulfur dioxide, nitrogen oxides, VOC's, SPM's, photochemical oxidants, ozone and PANs.
Its could affect the child and its can delay the pregnant woman during child birth
I would say false because- "an estuary is the area between freshwater biomes and marine biomes. The waters have some of the same characteristics of each biome."You should do some more research to find out which one its more closely related to. I hope this helped.
The answer is B i believe