If oxygen which has an electronegativity of 3.5 bonds with hydrogen which has an electronegativity of 2.1, the bond between the two atoms will be classified as a polar bond

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

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?