How does conservation to reduce air pollution? a. saving water means that less runoff water will carry pesticides into waterways and into the air through evaporation. b. using fewer fossil fuels, such as gasoline for a car, reduces the emission of harmful pollutants into the air. c. reusing, reducing, and recycling reduces the number of landfills needed.

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.