Please help luvs :) If Earthquake X measured 1 and Earthquake Y measured 3 on the Richter scale, then

A. Earthquake Y had three times the ground motion of Earthquake X.

B. Earthquake Y had ten times the ground motion of Earthquake X.

C. Earthquake Y had 100 times the ground motion of Earthquake X.

D. None of the above

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.