Anyone know the anwser? what is the cause of lightning? a. airflow between a cloud and the ground b. varying air pressure underneath a cloud c. different charges on the ground and the bottom of a cloud d. the different elevations of a cloud and the ground

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