One of the best strategies for controlling infectious disease is:

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.

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?