Which is not a nicotine substitute? A nicotine patch
B nasal spray
C nicotine gum
D herbal cigarettes

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

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.

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin