Which best explains how a blond-haired child can be born to two parents with black
hair?

A. A mutation occurred in the child's genes for hair color.

B. Both parents, who were blond as children, experienced a darkening of hair color as they aged.

C. Blond hair is always a dominant trait.

D. The child inherited a recessive trait for blond hair from both parents.

Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?