What is an example of a trade-off? scientific information
something sacrificed in order to gain something else
scientific information put into policy
all the benefits that come from scientific endeavors

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.