False, atomic mass is the weighted average mass of an atom of an element based on the relative natural abundance of that element's isotopes
a scale-model mound made of the same materials that make the real hill
Inserting foreign genes into fertilized goats eggs
Answer:
50% will have long hair!
Explanation:
When you cross between Hh and hh, two out of four are Hh, which is long hair, and two are hh, which is short hair.