Based on the pedigree above what is the probability of a 2nd or 3rd generation female having a widow's peak? a) 25% b) 50% c) 100%

Which format should he use to present his data?

How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.

Which term refers to the total dollar value of the goods and services produced in a country in a year?