Nuclear energy is a useful source of power but has disadvantages. What is a disadvantage of nuclear energy?

A. It has products that break down quickly.
B. It produces dangerous waste.
C. It is limitless and does not create carbon dioxide.
D. It is expensive and produces little power.

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.