How does a hypothesis scientist undertsand the natural world?

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean