Scientist believe the scraps on mercury formed as a result of which process? a.) plate tectonics b.) volcanic eruptions c.) bombardment by asteroids d.) shrinking of the planet as it cooled

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