Describe convection in the mantle (use kid friendly words)

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water

Describe the layers of the suns atmosphere?