Observe the graphic. Which of the following statements is true of the angle of incidence and the angle of reflection?
A) The angle of incidence is greater than the angle of reflection.
B) The angle of reflection is greater than the angle of incidence.
C) They always add up to 90°.
D) They are both equal.

Explain why the plants cortex would serve as the best food source for animals

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 do living things obtain phosphorus