How do i find the circumference of a circle? ? sorry i'm dumb

Do humans change their physical environment to adapt or do humans adapt themselves to their physical environment?

According to darwin’s theory of evolution, how are the finches that live on the galapagos islands similar to members of a family tree? all of the finches share similar traits. all of the finches share common ancestors. all of the finches are able to reproduce. all of the finches are adapted to survive the same conditions.

Which of the following was significant for the allied capture of rome? the capture of rome gave the allied powers direct access to the italian-german border and a road to reach berlin. the capture of rome led to the decline of the italian fascists, and those opposed to mussolini were able to regain control of their country. the allied capture of rome promoted an alliance with mussolini who had direct knowledge of hitler’s military strategy. capturing rome drew the german’s attention away from the soviet war front and toward the european theater.