Which of the following changes demonstrates a chemical property? * O A substance breaks in half
A substance combusts (burns)
O A hammer bounces off a substance
O A substance floats in water


What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.