The diagram shows horizontal rock layers according to the law of super position which statements are supported by the diagram?select three options

Galaxy whose shape seems different follow no set pattern are classified as

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

What advantages does a pedigree have over a written passage?