(this is earth science) light reflects evenly off a galena crystal, giving its surface a mirror like appearance.
1.Cleavage
2.luster
3.shape
4.hardness
5.streak
6. transparency
which one is it?

How many variables are altered in a good experiment? a.1 b.0 c.2 d.3

Explain the difference between incomplete dominance and codominance

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder