The hypothesis was that a species from the pacific rim may have been the ancestor of 28 distinct species on the Hawaiian island . Which of these supports this hypothesis and could be the result of observational testing

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

hope this !

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?