The term ���smog��� refers to the combination of:
a. smoke and cloudb. soot and fogc. smoke and fogd. soot and cloud

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

weathering is the answer.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.