What type of crustal collision lead to the formation of the Andes mountains A. Oceanic crust to oceanic crust collision

B. Oceanic crust to continental crust collision

C. Mantle to core collision

D. Continental crust to mantle collision

What is the importantence of the carbon and nitretan cycles in the environment

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

What type of graph presents information about how often certain or traits occur?