A woman who has a sex-linked recessive trait has a son with a man who does not have that trait. Which of the following is true about their son? Choose 1
A
He can only be an unaffected carrier.

(Choice B)
B
There is a 100\%100%100, percent chance he will be affected.

(Choice C)
C
There is a 50\%50%50, percent chance he will be unaffected.

(Choice D)
D
There is a 0\%0%0, percent chance he will be affected.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements