You've made the hypothesis that the higher the density of a rock, the higher the temperature at which it will melt, because a denser rock contains more material.
what should the dependent variable be in an experiment testing this hypothesis?
a. the size of the rock
b. the color of the rock
c. the density of the rock
d. the temperature at which the rock melts

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d