In terms of particles, what is the mass number equal to?

Actual age your first developed of age well comparison age refers to absolute age true or false

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent

Explain how scientists use geologic time to determine the age of landforms.